# Time to fast! vs 체중톡

The clearest difference is update cadence: Time to fast! at every 3 days against 체중톡's every 3 weeks. 체중톡's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). 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.

Time to fast! ships an update every 3 days, 체중톡 every 3 weeks. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Time to fast! | 체중톡 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 13 MB | 40 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eunbee Kang](https://appshunter.io/developer/1640984912) | [changhyun song](https://appshunter.io/developer/1736748658) |

## What reviewers say

### Time to fast!

[App page](https://appshunter.io/ios/app/time-to-fast/id6470159635)

Easily monitor your intermittent fasting schedule with a visual 24-hour timeline. Adjust plans, track progress, and receive timely notifications for fasting and eating periods. Save your results and review past fasting records to stay on track with your health goals.

**Highlights:** Circular 24-hour timeline, Adjustable fasting plans, Save and edit fasting results, Past fasting records review, Fasting start/end notifications, Pre-set fasting plans

**Features:** macOS Compatibility

**In-app purchases:** none


### 체중톡

[App page](https://appshunter.io/ios/app/id6787985194)

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

**In-app purchases:** none


## Frequently asked questions

### Is Time to fast! free?

Time to fast! is free to download, with no in-app purchases.

### Is 체중톡 free?

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

### Do Time to fast! or 체중톡 have ads?

Neither Time to fast! nor 체중톡 shows ads.

### Which is updated more often, Time to fast! or 체중톡?

Time to fast! ships an update every 3 days, and 체중톡 every 3 weeks. Most recently, Time to fast! was updated on November 3, 2026 and 체중톡 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.*