# FastBell vs Acclimb

The clearest difference is in-app purchases: Acclimb at none against FastBell's 6. FastBell's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FastBell sells 6 in-app purchases, starting at $0.99 per 7 days. Acclimb asks for nothing beyond the download.

FastBell ships an update every 5 days, Acclimb every 8 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | FastBell | Acclimb |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 8 days |
| Size | 4 MB | 14 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Starcrown Inc](https://appshunter.io/developer/1082624152) | [Rudra Jikadra](https://appshunter.io/developer/6780337780) |

## What reviewers say

### FastBell

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

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FastBell Pro Weekly | $0.99 | per 7 days |
| Monthly Plan | $2.99 | per month |
| Yearly Plan | $17.99 | per year |
| Coffee | $0.99 | one-time |
| Cookie | $2.99 | one-time |
| Cake | $6.99 | one-time |


### Acclimb

[App page](https://appshunter.io/ios/app/acclimb-climb-everest/id6794772207)

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

**In-app purchases:** none


## Frequently asked questions

### Is FastBell free?

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

### Is Acclimb free?

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

### Do FastBell or Acclimb have ads?

Neither FastBell nor Acclimb shows ads.

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

FastBell ships an update every 5 days, and Acclimb every 8 days. Most recently, FastBell was updated on October 31, 2026 and Acclimb on November 6, 2026.

---

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