# FastBell vs Rabbit

FastBell and Rabbit are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. FastBell sells 1 in-app purchase, starting at $0.99 per 7 days and Rabbit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

FastBell ships an update every 5 days, Rabbit every 6 days. The most recent releases landed on October 22, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | FastBell | Rabbit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 days |
| Size | 4 MB | 13 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Starcrown Inc](https://appshunter.io/developer/1082624152) | [RIEKO NAITO](https://appshunter.io/developer/1823123668) |

## What reviewers say

### FastBell

[App page](https://appshunter.io/ios/app/fastbell-fasting-timer/id6762079813)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FastBell Pro Weekly | $0.99 | per 7 days |


### Rabbit

[App page](https://appshunter.io/ios/app/rabbit-hole-steps/id6782254415)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Looking-Glass World | $2.99 | one-time |


## Frequently asked questions

### Is FastBell free?

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

### Is Rabbit free?

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

### Do FastBell or Rabbit have ads?

Neither FastBell nor Rabbit shows ads.

### Which is updated more often, FastBell or Rabbit?

FastBell ships an update every 5 days, and Rabbit every 6 days. Most recently, FastBell was updated on October 22, 2026 and Rabbit on October 7, 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.*