# 益善正骨 vs Routine Interval Timer

The clearest difference is in-app purchases: 益善正骨 at none against Routine Interval Timer's 3. 益善正骨 also leads on ads (none vs shown) and iOS requirement (9.0 vs 16.1). Routine Interval Timer's advantage is update cadence (every 11 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. Routine Interval Timer sells 3 in-app purchases, starting at $0.99 per month. 益善正骨 asks for nothing beyond the download.

益善正骨 ships an update every 3 months, Routine Interval Timer every 11 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | 益善正骨 | Routine Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 11 days** |
| Size | 58 MB | 73 MB |
| Requires iOS | **9.0** | 16.1 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Beijing YYD Smart Health Technology Co., Ltd.](https://appshunter.io/developer/1444588691) | [Mohoo Studio](https://appshunter.io/developer/1879128626) |

## What reviewers say

### 益善正骨

[App page](https://appshunter.io/ios/app/id1581905920)

**Features:** macOS Compatibility

**In-app purchases:** none


### Routine Interval Timer

[App page](https://appshunter.io/ios/app/routine-interval-timer-ddang/id6768160515)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads – Monthly | $0.99 | per month |
| Lifetime Ad Removal | $10.49 | one-time |
| Lifetime Ad Removal | $14.99 | one-time |


## Frequently asked questions

### Is 益善正骨 free?

益善正骨 is free to download, with no in-app purchases.

### Is Routine Interval Timer free?

Routine Interval Timer is free to download, with in-app purchases available.

### Do 益善正骨 or Routine Interval Timer have ads?

Routine Interval Timer shows ads; 益善正骨 does not.

### Which is updated more often, 益善正骨 or Routine Interval Timer?

益善正骨 ships an update every 3 months, and Routine Interval Timer every 11 days. Most recently, 益善正骨 was updated on October 25, 2026 and Routine Interval Timer on October 25, 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.*