# Spools vs Peekmo

The clearest difference is in-app purchases: Spools at none against Peekmo's 3. Spools also leads on ads (none vs shown). Peekmo's advantage is update cadence (every 4 days vs monthly) and iOS requirement (16.4 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Peekmo sells 3 one-off in-app purchases. Spools asks for nothing beyond the download.

Spools ships an update monthly, Peekmo every 4 days. The most recent releases landed on September 14, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Spools | Peekmo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 4 days** |
| Size | 2 MB | 49 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Euca Labs](https://appshunter.io/developer/1853318106) | [JEONG HYEON CHOI](https://appshunter.io/developer/1868684820) |

## What reviewers say

### Spools

[App page](https://appshunter.io/ios/app/spools-thread-archive/id6761332667)

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

**In-app purchases:** none


### 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 Spools free?

Spools is free to download, with no in-app purchases.

### Is Peekmo free?

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

### Do Spools or Peekmo have ads?

Peekmo shows ads; Spools does not.

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

Spools ships an update monthly, and Peekmo every 4 days. Most recently, Spools was updated on September 14, 2026 and Peekmo on September 28, 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.*