# Tabata Timer vs RoundBell

The clearest difference is ads: RoundBell at none against Tabata Timer's shown. Tabata Timer's advantage is update cadence (weekly vs every 3 months) and iOS requirement (15.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Tabata Timer sells 1 one-off in-app purchase and RoundBell sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Tabata Timer ships an update weekly, RoundBell every 3 months. The most recent releases landed on November 12, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Tabata Timer | RoundBell |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 months |
| Size | 40 MB | 3 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sangwon Seo](https://appshunter.io/developer/1816508321) | [Jaeyoun Kim](https://appshunter.io/developer/6772886377) |

## What reviewers say

### Tabata Timer

[App page](https://appshunter.io/ios/app/tabata-timer-hiit-workout/id6755084571)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Lifetime) | $1.99 | one-time |


### RoundBell

[App page](https://appshunter.io/ios/app/roundbell/id6796914682)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 개발자 응원하기 | $0.99 | one-time |


## Frequently asked questions

### Is Tabata Timer free?

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

### Is RoundBell free?

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

### Do Tabata Timer or RoundBell have ads?

Tabata Timer shows ads; RoundBell does not.

### Which is updated more often, Tabata Timer or RoundBell?

Tabata Timer ships an update weekly, and RoundBell every 3 months. Most recently, Tabata Timer was updated on November 12, 2026 and RoundBell on November 10, 2026.

---

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