# aiLigner vs Tabata Timer & Interval timer

The clearest difference is price: aiLigner at Free against Tabata Timer & Interval timer's $1.99. aiLigner also leads on update cadence (fortnightly vs every 6 months) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

aiLigner is free to download; Tabata Timer & Interval timer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

aiLigner ships an update fortnightly, Tabata Timer & Interval timer every 6 months. The most recent releases landed on September 24, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | aiLigner | Tabata Timer & Interval timer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 months |
| Monetization | Free | — |
| Size | 78 MB | 3 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Third of Life GmbH](https://appshunter.io/developer/1664913531) | [Zulqarnain Mustafa](https://appshunter.io/developer/1090504654) |

## What reviewers say

### aiLigner

[App page](https://appshunter.io/ios/app/ailigner/id1664913529)

This app uses AI and photos to analyze your body shape and posture, providing personalized recommendations for optimal sleep ergonomics. Improve sleep quality, reduce tension, and wake up refreshed to enhance your daily energy and well-being.

**Highlights:** AI-powered body shape and posture detection, Personalized sleep ergonomics recommendations, Analysis for tension and restlessness reduction, Promotes refreshed mornings and increased energy, Focuses on healthy, energetic living

**In-app purchases:** none


### Tabata Timer & Interval timer

[App page](https://appshunter.io/ios/app/tabata-timer-and-interval-timer/id6459478648)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is aiLigner free?

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

### Is Tabata Timer & Interval timer free?

Tabata Timer & Interval timer costs $1.99, with no in-app purchases.

### Do aiLigner or Tabata Timer & Interval timer have ads?

Neither aiLigner nor Tabata Timer & Interval timer shows ads.

### Which is updated more often, aiLigner or Tabata Timer & Interval timer?

aiLigner ships an update fortnightly, and Tabata Timer & Interval timer every 6 months. Most recently, aiLigner was updated on September 24, 2026 and Tabata Timer & Interval timer on September 30, 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.*