# Tai Chi Math vs Intermittent Fasting

The clearest difference is in-app purchases: Tai Chi Math at none against Intermittent Fasting's 2. Tai Chi Math also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Intermittent Fasting sells 2 in-app purchases, starting at $6.99 per month. Tai Chi Math asks for nothing beyond the download.

Tai Chi Math ships an update every 5 days, Intermittent Fasting every 8 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Tai Chi Math | Intermittent Fasting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (8 ratings)](https://appshunter.io/ios/app/intermittent-fasting-burn/id6759942854/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 8 days |
| Monetization | — | Freemium |
| Size | 158 MB | 24 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Mind Body Aware Games LLC](https://appshunter.io/developer/1018615903) | [WraithBit, Inc](https://appshunter.io/developer/1807154072) |

## What reviewers say

### Tai Chi Math

[App page](https://appshunter.io/ios/app/tai-chi-math/id6757789036)

**In-app purchases:** none


### Intermittent Fasting

[App page](https://appshunter.io/ios/app/intermittent-fasting-burn/id6759942854)

This app helps you track intermittent fasting, guiding you through different biological stages like ketosis and autophagy. It offers personalized insights and progress monitoring without requiring an account or collecting your data. Stay motivated with features like body score, streaks, and smart notifications.

**Highlights:** Private intermittent fasting tracker, Real-time biological stage tracking, Body score for progress monitoring, Apple Watch app and widgets, HealthKit sync, Customizable fasting protocols

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Burn Pro Monthly | $6.99 | per month |
| Burn Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Tai Chi Math free?

Tai Chi Math is free to download, with no in-app purchases.

### Is Intermittent Fasting free?

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

### Do Tai Chi Math or Intermittent Fasting have ads?

Neither Tai Chi Math nor Intermittent Fasting shows ads.

### Which is updated more often, Tai Chi Math or Intermittent Fasting?

Tai Chi Math ships an update every 5 days, and Intermittent Fasting every 8 days. Most recently, Tai Chi Math was updated on October 28, 2026 and Intermittent Fasting on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*