# Scout Studios vs CatAche Diary

The clearest difference is in-app purchases: Scout Studios at none against CatAche Diary's 1. CatAche Diary's advantage is update cadence (every 4 days vs every 2 months) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

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

Scout Studios ships an update every 2 months, CatAche Diary every 4 days. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Scout Studios | CatAche Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/scout-studios/id1588557380/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 55 MB | 27 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Momence, Inc.](https://appshunter.io/developer/1577856011) | [Stefanus van de Wetering](https://appshunter.io/developer/1883002799) |

## What reviewers say

### Scout Studios

[App page](https://appshunter.io/ios/app/scout-studios/id1588557380)

Manage your Pilates account, book classes and events, and access on-demand content. Stay connected with announcements, promotions, and direct messaging. Follow the public feed for updates and shared content.

**Highlights:** Account management, Class and event booking, On-demand content access, Direct messaging, Public feed for announcements, Promotions and content sharing

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

**In-app purchases:** none


### CatAche Diary

[App page](https://appshunter.io/ios/app/catache-diary-headache-log/id6760231940)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Upgrade | $1.99 | one-time |


## Frequently asked questions

### Is Scout Studios free?

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

### Is CatAche Diary free?

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

### Do Scout Studios or CatAche Diary have ads?

Neither Scout Studios nor CatAche Diary shows ads.

### Which is updated more often, Scout Studios or CatAche Diary?

Scout Studios ships an update every 2 months, and CatAche Diary every 4 days. Most recently, Scout Studios was updated on October 24, 2026 and CatAche Diary on October 6, 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.*