# HIIT Timer Counter vs TimerFlex

The clearest difference is ads: HIIT Timer Counter at none against TimerFlex's shown. TimerFlex's advantage is device support (3 vs 1). On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. HIIT Timer Counter sells 3 in-app purchases, starting at $1.99 per month and TimerFlex sells 10 in-app purchases, starting at $1.49 per 7 days. Whichever you choose, the download price is not the number that matters.

HIIT Timer Counter ships an update fortnightly, TimerFlex weekly. The most recent releases landed on November 13, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | HIIT Timer Counter | 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 | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 101 MB |
| Requires iOS | 26.1 | **26.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Valerii Nikolaev](https://appshunter.io/developer/1438365357) | [Plainworks Teknoloji Limited Sirketi](https://appshunter.io/developer/1782187835) |

## What reviewers say

### HIIT Timer Counter

[App page](https://appshunter.io/ios/app/hiit-timer-counter-repchime/id1441675623)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RepChime Pro Monthly | $1.99 | per month |
| RepChime Pro Yearly | $4.99 | per year |
| RepChime Pro Lifetime | $8.99 | one-time |


### 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 (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TimerFlex Weekly | $1.49 | per 7 days |
| TimerFlex Weekly | $2.19 | per 7 days |
| TimerFlex Monthly | $3.49 | per month |
| TimerFlex Pro Monthly | $3.49 | per month |
| TimerFlex Quarterly | $8.49 | per 3 months |
| TimerFlex Annual | $12.99 | per year |
| TimerFlex Annual | $24.99 | per year |
| TimerFlex Annual | $24.99 | per year |
| TimerFlex Ad-Free | $0.99 | one-time |
| TimerFlex Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is HIIT Timer Counter free?

HIIT Timer Counter is free to download, with in-app purchases available.

### Is TimerFlex free?

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

### Do HIIT Timer Counter or TimerFlex have ads?

TimerFlex shows ads; HIIT Timer Counter does not.

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

HIIT Timer Counter ships an update fortnightly, and TimerFlex weekly. Most recently, HIIT Timer Counter was updated on November 13, 2026 and TimerFlex on November 8, 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.*