# C vs HIITLY

The clearest difference is update cadence: HIITLY at every 6 days against C's monthly. C's advantage is iOS requirement (9.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

C ships an update monthly, HIITLY every 6 days. The most recent releases landed on October 4, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | C | HIITLY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hiitly-smart-workout-timer/id6743633814/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | — | Free |
| Size | 19 MB | 27 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Optio Publishing](https://appshunter.io/developer/894143548) | [Matys Bouziane](https://appshunter.io/developer/1785637310) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-care/id1373322196)

**Features:** macOS Compatibility

**In-app purchases:** none


### HIITLY

[App page](https://appshunter.io/ios/app/hiitly-smart-workout-timer/id6743633814)

This interval timer app allows for quick setup of custom workouts with adjustable intervals, rest periods, and rounds. It offers voice cues or beeps, background functionality, and detailed workout history to track progress. Ideal for HIIT, Tabata, and circuit training.

**Highlights:** Customizable intervals, rest, and rounds, Voice cues or beeps, Background functionality, Detailed workout history and stats, Repeat past workouts, Unlimited custom timer creation

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

**In-app purchases:** none


## Frequently asked questions

### Is C free?

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

### Is HIITLY free?

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

### Do C or HIITLY have ads?

Neither C nor HIITLY shows ads.

### Which is updated more often, C or HIITLY?

C ships an update monthly, and HIITLY every 6 days. Most recently, C was updated on October 4, 2026 and HIITLY on September 24, 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.*