# JITTER vs CornerBell Timer

The clearest difference is in-app purchases: JITTER at none against CornerBell Timer's 1. JITTER also leads on iOS requirement (11.0 vs 17.0). CornerBell Timer's advantage is device support. On price there is nothing between them.

Both are free to download. CornerBell Timer sells 1 one-off in-app purchase. JITTER asks for nothing beyond the download.

## The numbers

| Metric | JITTER | CornerBell Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 6 days |
| Size | 117 MB | 7 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Game for IT, Inc.](https://appshunter.io/developer/1475225071) | [Kojiro Fujisaka](https://appshunter.io/developer/6782241864) |

## What reviewers say

### JITTER

[App page](https://appshunter.io/ios/app/jitter/id1531656476)

**In-app purchases:** none


### CornerBell Timer

[App page](https://appshunter.io/ios/app/cornerbell-timer/id6785763230)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CornerBell Pro | $5.99 | one-time |


## Frequently asked questions

### Is JITTER free?

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

### Is CornerBell Timer free?

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

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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.*