# Tabata Timer Interval Training vs Auer Circle

The clearest difference is in-app purchases: Auer Circle at none against Tabata Timer Interval Training's 2. Tabata Timer Interval Training's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price and ads 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. Auer Circle asks for nothing beyond the download.

## The numbers

| Metric | Tabata Timer Interval Training | Auer Circle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 27 MB | 0 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DEVLOFT LTD](https://appshunter.io/developer/1755253962) | [Uri Fridman](https://appshunter.io/developer/1612958936) |

## 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 |


### Auer Circle

[App page](https://appshunter.io/ios/app/auer-circle/id6740163992)

**In-app purchases:** none


## Frequently asked questions

### Is Tabata Timer Interval Training free?

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

### Is Auer Circle free?

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

### Do Tabata Timer Interval Training or Auer Circle have ads?

Neither Tabata Timer Interval Training nor Auer Circle shows ads.

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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.*