# RS Act vs Step Diary

The clearest difference is ads: RS Act at none against Step Diary's shown. RS Act also leads on iOS requirement (8.0 vs 15.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RS Act ships an update monthly, Step Diary every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | RS Act | Step Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (7 ratings)](https://appshunter.io/ios/app/rs-act/id1377995343/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 21 MB | 56 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [RIVERSONG TECHNOLOGY CO., LTD](https://appshunter.io/developer/1209933497) | [Quynh Trang Pham Doan](https://appshunter.io/developer/1880613796) |

## What reviewers say

### RS Act

[App page](https://appshunter.io/ios/app/rs-act/id1377995343)

Track your sports and sleep statistics, set fitness goals, and calculate calories. Connect via Bluetooth hardware to view your data on your phone and better understand your physical condition and sleep state.

**Highlights:** Sports statistics, Sleep statistics, Sport goal setting, Calorie calculation, Bluetooth hardware connection, Data synchronization

**Features:** macOS Compatibility

**In-app purchases:** none


### Step Diary

[App page](https://appshunter.io/ios/app/step-diary-daily-pedometer/id6759782640)

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

**In-app purchases:** none


## Frequently asked questions

### Is RS Act free?

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

### Is Step Diary free?

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

### Do RS Act or Step Diary have ads?

Step Diary shows ads; RS Act does not.

### Which is updated more often, RS Act or Step Diary?

RS Act ships an update monthly, and Step Diary every 2 weeks. Most recently, RS Act was updated on October 24, 2026 and Step Diary 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.*