# Tabits vs Power Interval Timer

The clearest difference is update cadence: Power Interval Timer at weekly against Tabits's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Tabits sells 3 in-app purchases, starting at $0.99 per month and Power Interval Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Tabits ships an update fortnightly, Power Interval Timer weekly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Tabits | Power Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Size | 89 MB | 37 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Manuel Rebollo Baez](https://appshunter.io/developer/1635179450) | [Lior Zukman](https://appshunter.io/developer/1845410217) |

## What reviewers say

### Tabits

[App page](https://appshunter.io/ios/app/tabits-workout-and-habits/id6757077235)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Annual | $9.99 | per year |
| Lifetime Premium | $19.99 | one-time |


### Power Interval Timer

[App page](https://appshunter.io/ios/app/power-interval-timer/id6758246007)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Upgrade | $2.99 | one-time |


## Frequently asked questions

### Is Tabits free?

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

### Is Power Interval Timer free?

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

### Do Tabits or Power Interval Timer have ads?

Both Tabits and Power Interval Timer show ads.

### Which is updated more often, Tabits or Power Interval Timer?

Tabits ships an update fortnightly, and Power Interval Timer weekly. Most recently, Tabits was updated on October 28, 2026 and Power Interval Timer on October 25, 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.*