# Tabata Timer Interval Training vs HearTime

The clearest difference is device support: Tabata Timer Interval Training at 3 against HearTime's 1. Tabata Timer Interval Training also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Tabata Timer Interval Training sells 2 in-app purchases, starting at $2.99 per month and HearTime sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Tabata Timer Interval Training ships an update every 3 days, HearTime every 4 days. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Tabata Timer Interval Training | HearTime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Size | 27 MB | 37 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DEVLOFT LTD](https://appshunter.io/developer/1755253962) | [平 丁](https://appshunter.io/developer/6798122714) |

## What reviewers say

### Tabata Timer Interval Training

[App page](https://appshunter.io/ios/app/tabata-timer-interval-training/id6505123859)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pass | $2.99 | per month |
| Lifetime Pass | $19.99 | one-time |


### HearTime

[App page](https://appshunter.io/ios/app/heartime-voice-timer/id6799259518)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HearTime Pro Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Tabata Timer Interval Training free?

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

### Is HearTime free?

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

### Do Tabata Timer Interval Training or HearTime have ads?

Neither Tabata Timer Interval Training nor HearTime shows ads.

### Which is updated more often, Tabata Timer Interval Training or HearTime?

Tabata Timer Interval Training ships an update every 3 days, and HearTime every 4 days. Most recently, Tabata Timer Interval Training was updated on September 15, 2026 and HearTime on September 10, 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.*