# Tabata Timer for HIIT vs TimerFlex

The clearest difference is in-app purchases: Tabata Timer for HIIT at none against TimerFlex's 7. Tabata Timer for HIIT also leads on iOS requirement (15.6 vs 26.0). TimerFlex's advantage is update cadence (weekly vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. TimerFlex sells 7 in-app purchases, starting at $1.49 per 7 days. Tabata Timer for HIIT asks for nothing beyond the download.

Tabata Timer for HIIT ships an update every 5 weeks, TimerFlex weekly. The most recent releases landed on February 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Tabata Timer for HIIT | TimerFlex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/timerflex-wod-interval-timer/id6738749653/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 79 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Zheng Yi Huang](https://appshunter.io/developer/1454646044) | [Plainworks Teknoloji Limited Sirketi](https://appshunter.io/developer/1782187835) |

## What reviewers say

### Tabata Timer for HIIT

[App page](https://appshunter.io/ios/app/tabata-timer-for-hiit/id1454646045)

**Features:** macOS Compatibility

**In-app purchases:** none


### TimerFlex

[App page](https://appshunter.io/ios/app/timerflex-wod-interval-timer/id6738749653)

This app uses AI to instantly create custom workout timers from whiteboard photos or text descriptions. It offers various pre-built formats, real-time heart rate tracking, and detailed workout history. Advanced features like Apple Watch sync and unlimited AI generation are available with a subscription.

**Highlights:** AI workout generation from photos/text, Apple Watch sync with haptic cues, Real-time heart rate and calorie tracking, 5 purpose-built workout formats (For Time, AMRAP, EMOM, Tabata, Custom), 1RM calculator, Voice coach and audio cues, Workout history and monthly stats

**Features:** Apple Watch app

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $1.49 | per 7 days |
| TimerFlex Monthly | $3.49 | per month |
| 3 Months subscription | $8.49 | per 3 months |
| TimerFlex Annual Offer | $12.99 | per year |
| TimerFlex Annual | $24.99 | per year |
| Ad-Free | $0.99 | one-time |
| TimerFlex Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is Tabata Timer for HIIT free?

Tabata Timer for HIIT is free to download, with no in-app purchases.

### Is TimerFlex free?

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

### Do Tabata Timer for HIIT or TimerFlex have ads?

Both Tabata Timer for HIIT and TimerFlex show ads.

### Which is updated more often, Tabata Timer for HIIT or TimerFlex?

Tabata Timer for HIIT ships an update every 5 weeks, and TimerFlex weekly. Most recently, Tabata Timer for HIIT was updated on February 19, 2026 and TimerFlex on September 21, 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.*