# LockTodoNote vs Peekmo

LockTodoNote and Peekmo are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. LockTodoNote sells 3 in-app purchases, starting at $0.99 per month and Peekmo sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

LockTodoNote ships an update every 3 days, Peekmo every 4 days. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | LockTodoNote | Peekmo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 4 days |
| Size | 18 MB | 49 MB |
| Requires iOS | **16.1** | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ChangHyun Nam](https://appshunter.io/developer/1850596911) | [JEONG HYEON CHOI](https://appshunter.io/developer/1868684820) |

## What reviewers say

### LockTodoNote

[App page](https://appshunter.io/ios/app/locktodonote-lock-screen-todo/id6783183501)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LockTodoNote Pro Monthly | $0.99 | per month |
| LockTodoNote Pro Yearly | $4.99 | per year |
| LockTodoNote Pro Lifetime | $9.99 | one-time |


### Peekmo

[App page](https://appshunter.io/ios/app/peekmo-lock-screen-notes/id6800045634)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 커피 한 잔 | $0.49 | one-time |
| 커피 세 잔 | $1.99 | one-time |
| 커피 다섯 잔 | $2.99 | one-time |


## Frequently asked questions

### Is LockTodoNote free?

LockTodoNote is free to download, with in-app purchases available.

### Is Peekmo free?

Peekmo is free to download, with in-app purchases available.

### Do LockTodoNote or Peekmo have ads?

Both LockTodoNote and Peekmo show ads.

### Which is updated more often, LockTodoNote or Peekmo?

LockTodoNote ships an update every 3 days, and Peekmo every 4 days. Most recently, LockTodoNote was updated on October 16, 2026 and Peekmo on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*