# FastingNote vs VOID

The clearest difference is update cadence: FastingNote at every 6 days against VOID's every 2 weeks. FastingNote also leads on iOS requirement (12.0 vs 17.0). On price, ads, 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.

FastingNote ships an update every 6 days, VOID every 2 weeks. The most recent releases landed on September 9, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | FastingNote | VOID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/void-intermittent-fasting/id6756490807/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 34 MB | 50 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Cinnamon Roll Tech Ltd.](https://appshunter.io/developer/1775865646) | [河南雀科信息科技有限公司](https://appshunter.io/developer/1439539185) |

## What reviewers say

### FastingNote

[App page](https://appshunter.io/ios/app/fastingnote/id6478974925)

**Features:** macOS Compatibility

**In-app purchases:** none


### VOID

[App page](https://appshunter.io/ios/app/void-intermittent-fasting/id6756490807)

This AI-powered coach visualizes your fasting progress, from blood sugar depletion to fat burning. Log meals instantly with photo recognition or voice commands, and receive personalized nutrition and exercise advice. Gamified motivation and smart hydration tracking help build healthy habits.

**Highlights:** AI-powered nutrition coaching, Visualized fasting progress, AI meal logging via photo/voice, Deep Apple Watch integration, Personalized nutrition advice, Gamified motivation and rewards, Smart hydration tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is FastingNote free?

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

### Is VOID free?

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

### Do FastingNote or VOID have ads?

Neither FastingNote nor VOID shows ads.

### Which is updated more often, FastingNote or VOID?

FastingNote ships an update every 6 days, and VOID every 2 weeks. Most recently, FastingNote was updated on September 9, 2026 and VOID on September 3, 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.*