# PotatoBox vs LookOnce

The clearest difference is price: LookOnce at Free against PotatoBox's $1.99. PotatoBox's advantage is in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

LookOnce is free to download; PotatoBox costs $1.99 up front. LookOnce sells 1 one-off in-app purchase. PotatoBox asks for nothing beyond the download.

PotatoBox ships an update every 5 days, LookOnce every 9 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PotatoBox | LookOnce |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lookonce/id6768650367/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 26 MB | 9 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [琳钧 黄](https://appshunter.io/developer/871641610) | [楷文 罗](https://appshunter.io/developer/1896481268) |

## What reviewers say

### PotatoBox

[App page](https://appshunter.io/ios/app/potatobox/id1483387980)

Experience the nostalgic charm of a paper-roll music box on your iPhone and iPad. Compose your own melodies by tapping notes onto a paper roll, import MIDI files, and enjoy background playback with system controls. Explore a library of classical and traditional pieces.

**Highlights:** Paper-roll music box simulation, Compose original melodies, Import and edit MIDI files, Background music playback, Library of classical pieces, Undo/redo functionality

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

**In-app purchases:** none


### LookOnce

[App page](https://appshunter.io/ios/app/lookonce/id6768650367)

This utility app helps you quickly confirm tasks in various daily situations without complex tracking. Data is stored locally for enhanced privacy. Create custom check scenes for different routines and easily manage, share, or export your completed confirmations.

**Highlights:** Local data storage for privacy, Customizable check scenes, Focused, simple check process, Scene management with favorites, Swipe-left deletion for scenes, Sharing and export of results

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LookOnce Pro | $4.99 | one-time |


## Frequently asked questions

### Is PotatoBox free?

PotatoBox costs $1.99, with no in-app purchases.

### Is LookOnce free?

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

### Do PotatoBox or LookOnce have ads?

Neither PotatoBox nor LookOnce shows ads.

### Which is updated more often, PotatoBox or LookOnce?

PotatoBox ships an update every 5 days, and LookOnce every 9 days. Most recently, PotatoBox was updated on October 29, 2026 and LookOnce on October 24, 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.*