# Kaizen Pilates vs Drring Alert

The clearest difference is update cadence: Kaizen Pilates at every 2 weeks against Drring Alert's every 4 months. Kaizen Pilates also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

Kaizen Pilates ships an update every 2 weeks, Drring Alert every 4 months. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Kaizen Pilates | Drring Alert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Size | 97 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Shaunak Chafekar](https://appshunter.io/developer/1571968941) | [Drring](https://appshunter.io/developer/1735140349) |

## What reviewers say

### Kaizen Pilates

[App page](https://appshunter.io/ios/app/kaizen-pilates/id6469410029)

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

**In-app purchases:** none


### Drring Alert

[App page](https://appshunter.io/ios/app/drring-alert/id6730126293)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kaizen Pilates free?

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

### Is Drring Alert free?

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

### Do Kaizen Pilates or Drring Alert have ads?

Neither Kaizen Pilates nor Drring Alert shows ads.

### Which is updated more often, Kaizen Pilates or Drring Alert?

Kaizen Pilates ships an update every 2 weeks, and Drring Alert every 4 months. Most recently, Kaizen Pilates was updated on September 18, 2026 and Drring Alert on September 17, 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.*