# One vs MindTest

The clearest difference is in-app purchases: One at none against MindTest's 4. One also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.0). On price, update cadence and device support there is nothing between them.

Both are free to download. MindTest sells 4 one-off in-app purchases. One asks for nothing beyond the download.

One ships an update weekly, MindTest every 4 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | One | MindTest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/one-line-diet-memo/id6758232453/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free | — |
| Size | 71 MB | 78 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [hyeonsik choi](https://appshunter.io/developer/1867702847) | [ALWAYS](https://appshunter.io/developer/1863087455) |

## What reviewers say

### One

[App page](https://appshunter.io/ios/app/one-line-diet-memo/id6758232453)

A simple food diary that lets you log meals without calorie counting or strict rules. Focuses on gentle habit building and provides summaries of your eating patterns over time. Recording is free and optional, with gentle reminders to help you stay on track.

**Highlights:** Log meals without calorie counting, No complex analysis or strict rules, Gentle habit building, Optional daily entries, Summaries and trend reports, PDF export

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

**In-app purchases:** none


### MindTest

[App page](https://appshunter.io/ios/app/mindtest-know-yourself/id6759696340)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Rubies | $0.49 | one-time |
| Remove Ads | $2.99 | one-time |
| 500 Rubies | $2.99 | one-time |
| 1,500 Rubies | $6.99 | one-time |


## Frequently asked questions

### Is One free?

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

### Is MindTest free?

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

### Do One or MindTest have ads?

MindTest shows ads; One does not.

### Which is updated more often, One or MindTest?

One ships an update weekly, and MindTest every 4 days. Most recently, One was updated on October 31, 2026 and MindTest on October 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.*