# TapDiary vs Stress Diary

The clearest difference is in-app purchases: TapDiary at none against Stress Diary's 1. TapDiary also leads on update cadence (every 2 months vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Stress Diary sells 1 one-off in-app purchase. TapDiary asks for nothing beyond the download.

TapDiary ships an update every 2 months, Stress Diary every 7 months. The most recent releases landed on October 28, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | TapDiary | Stress Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Size | 2 MB | 44 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Thomas Golbach](https://appshunter.io/developer/1052772798) | [Dennis Fricke](https://appshunter.io/developer/1184226192) |

## What reviewers say

### TapDiary

[App page](https://appshunter.io/ios/app/tapdiary/id6758895486)

**In-app purchases:** none


### Stress Diary

[App page](https://appshunter.io/ios/app/stress-diary-stress-tracker/id6758922746)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Statistics & export | $0.99 | one-time |


## Frequently asked questions

### Is TapDiary free?

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

### Is Stress Diary free?

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

### Do TapDiary or Stress Diary have ads?

Neither TapDiary nor Stress Diary shows ads.

### Which is updated more often, TapDiary or Stress Diary?

TapDiary ships an update every 2 months, and Stress Diary every 7 months. Most recently, TapDiary was updated on October 28, 2026 and Stress Diary on October 18, 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.*