# FastTime vs Gobogi

The clearest difference is ads: Gobogi at none against FastTime's shown. FastTime's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, review sentiment, update cadence 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.

FastTime ships an update every 6 weeks, Gobogi monthly. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | FastTime | Gobogi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fasttime-fasting-timer-and-log/id6761371909/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Ad-supported | — |
| Size | 40 MB | 49 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Seulki Eom](https://appshunter.io/developer/1718927408) | [yubeen Kim](https://appshunter.io/developer/1748983111) |

## What reviewers say

### FastTime

[App page](https://appshunter.io/ios/app/fasttime-fasting-timer-and-log/id6761371909)

Track your fasting periods and daily weight with a simple timer and calendar. Set custom fasting and eating windows, monitor progress with charts, and log weight changes easily. Personalize your experience with reminders and theme options.

**Highlights:** Simple fasting timer, Customizable fasting windows, Weight tracking calendar, Progress charts and statistics, Goal alerts and reminders, Light and dark mode

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

**In-app purchases:** none


### Gobogi

[App page](https://appshunter.io/ios/app/gobogi-fasting-timer/id6818033453)

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

**In-app purchases:** none


## Frequently asked questions

### Is FastTime free?

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

### Is Gobogi free?

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

### Do FastTime or Gobogi have ads?

FastTime shows ads; Gobogi does not.

### Which is updated more often, FastTime or Gobogi?

FastTime ships an update every 6 weeks, and Gobogi monthly. Most recently, FastTime was updated on November 5, 2026 and Gobogi on November 6, 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.*