LOCK MEMO - Secure Notes
Private notes with passcode

How much does LOCK MEMO - Secure Notes cost?
Prices are current as of 2 Oct 2026.
1 subscription from $0.99
In the United States, LOCK MEMO - Secure Notes has 1 subscription priced $0.99.
| Subscription | Period | Price |
|---|---|---|
| Premium Plan | Monthly | $0.99 |
See what LOCK MEMO - Secure Notes costs in all 175 countries →
10+ alternatives to LOCK MEMO - Secure Notes
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|---|---|---|---|---|---|---|---|---|---|---|---|
| Rating / 5 | 4.6 | 4.6 | 4.3 | 4.1 | 4.8 | 4.7 | 4.6 | 3.6 | 4.7 | 3.3 | 3.9 |
| Reviews | 22K | 7.7K | 6.8K | 2.4K | 2.1K | 1.8K | 1.4K | 1.3K | 505 | 137 | 119 |
| Released | 2016 | 2021 | 2011 | 2014 | 2021 | 2022 | 2020 | 2014 | 2021 | 2013 | 2015 |
| Monthly price | $0.99 | — | $1.99 | — | $2.99 | $1.49 | — | — | — | — | — |
| Annual price | — | — | $9.99 | — | $24.99 | — | — | — | — | — | — |
| One-time price | — | — | $1.99 | $2.99 | — | $2.99 | — | — | — | — | — |
The going rate for each plan in United States, in its own currency, shaded from the cheapest price on the row to the dearest.
LOCK MEMO - Secure Notes reviews
4.6 out of 5, based on 22,151 reviews.
What people like
- Very simple and easy to use
- Good for hiding passwords safely
- Works exactly as described
- Keeps your private thoughts secure
What they complain about
- Ads interrupt your flow constantly
- No way to remove ads permanently
- Notes disappear without warning or backup
- Hard to find notes quickly
Easy
Very easy to use
Will not lock
I could open like any other app. Would not lock.
Hi
I love the simplicity of you application I've been using this for 4 years now . But i have one concern because I accidentally deleted one of my folder and that is very important data for me. Can you please help me on how can I retrieve my deleted data please….. thank you.
Thanks to you😊
I have kept my password for such a long time because this app saved it so thank you so much(TYSM)😅😁😎👍
Need some changes
Hi. It’s a good application and am quite satisfied except when I open the application and copy a note and paste the text somewhere else and come back to copy another portion of the text, the application page has vanished and have to search for it again. Earlier the application remained on the page. Please restore the feature of the application remaining on the page from where left to get the five stars.
Really good
Really good If they can have list sorting tiltle note and date is good
Disappearing Notes??
I had been using one folder for months, i open it today and it’s gone. I am very dissatisfied and upset.
I love memo i rate 999
Thanks i love memo pad
No underlining
What’s up with these notepad apps!? Tried 4 in a row now but non seem to have the basic feature to underline or bolden specific words! Poor app designing, apples can do that but it’s been glitchy.
Kinda good
Good lock but no Touch ID like it says it has. Also no proper space. Far to small! Otherwise good app.
Good
A was g.
Ads on a simple app?
Notepads are simple apps. There’s no need to try monetise it with ads. No thanks.
Notes f
Practical! Thanks
Simple but ok
Simple but ok
Need a search option. I would give it a 5 star if it had a search option
Need a search option
Great app but I forgot my password lol
I thought the overall app was great, but for some reason I put a password on it that I forgot.💀 Any way of getting it back without losing my notes? Write down your passwords guys :,
Won’t Let Me Edit
After 2 months of use I am no longer able use the EDIT option. Looks like I’m going to have to find a better app and make all new lists. I have many!! Totally sucks. Any suggestions on a reliable app to keeps lists of items.
I’m glad
Very helpful for my needs
Ads annoying - disrupts creative thought
A notepad is a place for creative flow; it’s precisely where ads are most disruptive. For me it renders this otherwise great ap completely useless.
Good
I m happy but l miss my old app where i could upload a picture
Amazing
This app is great! I recommend. Now I can right down all my feelings without anyone getting to it with the passcode! Thanks
Notepad
Not easy to use and edit
Simple
It helps but i hope it has alphabetical order type
Handy
A great app. To store information and notes that you don’t want people to easily access. ( so kids don’t mess with work notes or a place to store your passwords for different websites!)
Boooooooooooooooooooooo
Booooooooooooooooooooo
Remove ads option?
This app is as described and works flawlessly. I gave it 4 stars because there is no option to buy it and remove the ads (which are not very intrusive but ads nonetheless).
Notepad
Wonderful easy to keep your messages at bay , or passwords or email addresses Important messages to
Simple
This is what I need. Just a straightforward note app. Im willing to pay a reasonable amount just like the other apps to permanently remove the annoying ADS.
Note pad
Greatest app on my phone by miles 👍
This is a nice apps but
But need to improve more option on editing on the title and need to have some sort of like a-z this will work on more than a memo we can use it to save some lyrics and easy to find
Works as intended
Simple, secure, and easy to use :)
Excellent App
Simple and work as expected. I gave it 4 Stars only because יalpha' sort is not available. Have to scroll over 70 notes to find the one I need. Notes I stored , have no relationship to date entered or date updated.
Useful!
Simple and easy to use. Just what you want in a note pad app. Also, not bombarded with ads to buy, buy, buy. Very happy with this app and use it every day.
LOCK MEMO - Secure Notes price by country
A monthly subscription costs $0.70 in Canada and $1.53 in Hungary — 2× more for the same thing. Below is the going rate for each plan in every country that sells it — the middle price of what the app charges there, in the country's own currency with the dollar equivalent beneath it.
| Country | Monthly |
|---|---|
| Afghanistan | $0.99 |
| Albania | $0.99 |
| Algeria | $0.99 |
| Angola | $0.99 |
| Anguilla | $0.99 |
| Antigua And Barbuda | $0.99 |
| Argentina | $0.99 |
| Armenia | $0.99 |
| Australia | A$1.99$1.43 |
| Austria | €0.99$1.12 |
| Azerbaijan | $0.99 |
| Bahamas | $0.99 |
| Bahrain | $0.99 |
| Barbados | $0.99 |
| Belarus | $0.99 |
| Belgium | €0.99$1.12 |
| Belize | $0.99 |
| Benin | $0.99 |
| Bermuda | $0.99 |
| Bhutan | $0.99 |
| Bolivia | $0.99 |
| Bosnia & Herzegovina | €0.99$1.12 |
| Botswana | $0.99 |
| Brazil | R$6.90$1.33 |
| British Virgin Islands | $0.99 |
| Brunei Darussalam | $0.99 |
| Bulgaria | €0.99$1.12 |
| Burkina Faso | $0.99 |
| Cambodia | $0.99 |
| Cameroon | $0.99 |
| Canada | CA$0.99$0.70 |
| Cape Verde | $0.99 |
| Cayman Islands | $0.99 |
| Chad | $0.99 |
| Chile | CLP 990$1.02 |
| China | CN¥8.00$1.19 |
| Colombia | COP 4,900$1.48 |
| Congo | $0.99 |
| Congo, Democratic Republic | $0.99 |
| Costa Rica | $0.99 |
| Cote Divoire | $0.99 |
| Croatia | €0.99$1.12 |
| Cyprus | €0.99$1.12 |
| Czech Republic | CZK 29.00$1.34 |
| Denmark | DKK 9.00$1.36 |
| Dominica | $0.99 |
| Dominican Republic | $0.99 |
| Ecuador | $0.99 |
| Egypt | EGP 49.99$0.96 |
| El Salvador | $0.99 |
| Estonia | €0.99$1.12 |
| Fiji | $0.99 |
| Finland | €0.99$1.12 |
| France | €0.99$1.12 |
| Gabon | $0.99 |
| Gambia | $0.99 |
| Georgia | $0.99 |
| Germany | €0.99$1.12 |
| Ghana | $0.99 |
| Greece | €0.99$1.12 |
| Grenada | $0.99 |
| Guatemala | $0.99 |
| Guinea-bissau | $0.99 |
| Guyana | $0.99 |
| Honduras | $0.99 |
| Hong Kong | HK$8.00$1.02 |
| Hungary | HUF 499$1.53 |
| Iceland | $0.99 |
| India | ₹99.00$1.03 |
| Indonesia | IDR 19,000$1.06 |
| Iraq | $0.99 |
| Ireland | €0.99$1.12 |
| Israel | ₪2.90$0.94 |
| Italy | €0.99$1.12 |
| Jamaica | $0.99 |
| Japan | ¥200$1.27 |
| Jordan | $0.99 |
| Kazakhstan | KZT 499.00$1.13 |
| Kenya | $0.99 |
| Kosovo | €0.99$1.12 |
| Kuwait | $0.99 |
| Kyrgyzstan | $0.99 |
| Lao Peoples Democratic Republic | $0.99 |
| Latvia | €0.99$1.12 |
| Lebanon | $0.99 |
| Liberia | $0.99 |
| Libya | $0.99 |
| Lithuania | €0.99$1.12 |
| Luxembourg | €0.99$1.12 |
| Macao | $0.99 |
| Macedonia | $0.99 |
| Madagascar | $0.99 |
| Malawi | $0.99 |
| Malaysia | MYR 4.90$1.20 |
| Maldives | $0.99 |
| Mali | $0.99 |
| Malta | €0.99$1.12 |
| Mauritania | $0.99 |
| Mauritius | $0.99 |
| Mexico | MX$19.00$1.04 |
| Micronesia | $0.99 |
| Moldova | $0.99 |
| Mongolia | $0.99 |
| Montenegro | €0.99$1.12 |
| Montserrat | $0.99 |
| Morocco | $0.99 |
| Mozambique | $0.99 |
| Myanmar | $0.99 |
| Namibia | $0.99 |
| Nauru | $0.99 |
| Nepal | $0.99 |
| Netherlands | €0.99$1.12 |
| New Zealand | NZ$1.99$1.12 |
| Nicaragua | $0.99 |
| Niger | $0.99 |
| Nigeria | NGN 1,500.00$1.13 |
| Norway | NOK 9.00$0.93 |
| Oman | $0.99 |
| Pakistan | PKR 300$1.08 |
| Palau | $0.99 |
| Panama | $0.99 |
| Papua New Guinea | $0.99 |
| Paraguay | $0.99 |
| Peru | PEN 4.90$1.42 |
| Philippines | ₱49.00$0.78 |
| Poland | PLN 4.99$1.28 |
| Portugal | €0.99$1.12 |
| Qatar | QAR 2.99$0.82 |
| Romania | RON 4.99$1.07 |
| Russia | RUB 99.00$1.19 |
| Rwanda | $0.99 |
| Sao Tome & Principe | $0.99 |
| Saudi Arabia | SAR 4.99$1.33 |
| Senegal | $0.99 |
| Serbia | €0.99$1.12 |
| Seychelles | $0.99 |
| Sierra Leone | $0.99 |
| Singapore | SGD 0.98$0.77 |
| Slovakia | €0.99$1.12 |
| Slovenia | €0.99$1.12 |
| Solomon Islands | $0.99 |
| South Africa | ZAR 19.99$1.20 |
| South Korea | ₩1,100$0.81 |
| Spain | €0.99$1.12 |
| Sri Lanka | $0.99 |
| St. Kitts and Nevis | $0.99 |
| St. Lucia | $0.99 |
| St. Vincent & The Grenadines | $0.99 |
| Suriname | $0.99 |
| Swaziland | $0.99 |
| Sweden | SEK 9.00$0.90 |
| Switzerland | CHF 1.00$1.20 |
| Taiwan | NT$30.00$0.94 |
| Tajikistan | $0.99 |
| Tanzania | TZS 2,900.00$1.10 |
| Thailand | THB 29.00$0.86 |
| Tonga | $0.99 |
| Trinidad and Tobago | $0.99 |
| Tunisia | $0.99 |
| Turkey | TRY 49.99$1.02 |
| Turkmenistan | $0.99 |
| Turks and Caicos | $0.99 |
| Uganda | $0.99 |
| Ukraine | $0.99 |
| United Arab Emirates | AED 2.99$0.81 |
| United Kingdom | £0.99$1.31 |
| United States | $0.99 |
| Uruguay | $0.99 |
| Uzbekistan | $0.99 |
| Vanuatu | $0.99 |
| Venezuela | $0.99 |
| Vietnam | ₫29,000$1.12 |
| Yemen | $0.99 |
| Zambia | $0.99 |
| Zimbabwe | $0.99 |
LOCK MEMO - Secure Notes FAQ
- Is LOCK MEMO - Secure Notes free?
- Yes. The app and its basic features are free, in all 175 countries it sells in. Premium features are paid: they start from $0.99 (US), across 1 subscription.
- How much does LOCK MEMO - Secure Notes cost per month?
- Premium Plan is $0.99 (US).
- Does LOCK MEMO - Secure Notes have a free trial?
- No. None of its offers (US) come with a free trial.
- Where is LOCK MEMO - Secure Notes cheapest?
- A monthly subscription costs CA$0.99 (≈$0.70) in Canada and HUF 499 (≈$1.53) in Hungary, its cheapest and dearest countries.
- What are the best alternatives to LOCK MEMO - Secure Notes?
- Simple Diary, Journal, Notes (4.6 from 7,732 reviews), Note Lock~Lock your Tales Safe (4.3 from 6,837 reviews, premium from $0.99) and ロック画面メモ - 壁紙作成 (4.1 from 2,405 reviews, premium from $1.99).
LOCK MEMO - Secure Notes download
Last updated 11 days ago.
LOCK MEMO - Secure Notes sells in 175 countries. It was released 10 years and 9 months ago, on 7 Jan 2016. It holds a 4.6 rating from 22,151 reviews.
Supports 9 languages: English, French, German, Japanese, Korean, Portuguese, Chinese, Spanish, Vietnamese.
How much does LOCK MEMO - Secure Notes make?
Third-party estimates for the last 30 days, worldwide — not the store's own figures, which Apple publishes for nobody.
Revenue by plan
- Monthly 100%
Revenue by country
- Japan 67%
- Australia 11%
- Canada 6%
- Malaysia 5%








