# WaveFast vs Fasting Ratio

The clearest difference is update cadence: Fasting Ratio at every 5 days against WaveFast's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. WaveFast sells 1 one-off in-app purchase and Fasting Ratio sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

WaveFast ships an update every 3 weeks, Fasting Ratio every 5 days. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | WaveFast | Fasting Ratio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wavefast-fasting-tracker/id6764770817/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 20 MB | 1 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 9+ | 4+ |
| Developer | [瑞华 张](https://appshunter.io/developer/1608130007) | [守信 尚](https://appshunter.io/developer/1889197777) |

## What reviewers say

### WaveFast

[App page](https://appshunter.io/ios/app/wavefast-fasting-tracker/id6764770817)

Track your intermittent fasting with a visually engaging and user-friendly interface. This app offers a one-time purchase, no subscriptions, and prioritizes user privacy by storing all data locally. Stay motivated with fluid animations and smart notifications.

**Highlights:** Mesmerizing fluid wave animation, Dynamic Island & Live Activities integration, History and streak tracking, Customizable water themes, Body status insights, Smart notifications, Privacy-focused local data storage

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WaveFast Pro | $4.99 | one-time |


### Fasting Ratio

[App page](https://appshunter.io/ios/app/fasting-ratio/id6771770188)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |


## Frequently asked questions

### Is WaveFast free?

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

### Is Fasting Ratio free?

Fasting Ratio is free to download, with in-app purchases available.

### Do WaveFast or Fasting Ratio have ads?

Neither WaveFast nor Fasting Ratio shows ads.

### Which is updated more often, WaveFast or Fasting Ratio?

WaveFast ships an update every 3 weeks, and Fasting Ratio every 5 days. Most recently, WaveFast was updated on October 19, 2026 and Fasting Ratio on October 8, 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.*