# AI Workout Timer vs KesselRUN Running

The clearest difference is in-app purchases: KesselRUN Running at none against AI Workout Timer's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AI Workout Timer sells 3 in-app purchases, starting at $2.99 per month. KesselRUN Running asks for nothing beyond the download.

AI Workout Timer ships an update fortnightly, KesselRUN Running every 9 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AI Workout Timer | KesselRUN Running |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-workout-timer/id6757497791/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Subscription | — |
| Size | 27 MB | 33 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Carter](https://appshunter.io/developer/1867280023) | [ThreeLees LLC](https://appshunter.io/developer/6778656941) |

## What reviewers say

### AI Workout Timer

[App page](https://appshunter.io/ios/app/ai-workout-timer/id6757497791)

This app creates custom timed workout sessions based on your spoken or typed instructions. It offers voice coaching for every interval, guiding you through exercises and rest periods. Designed to work offline, it allows you to lock your screen and play music without interruption.

**Highlights:** AI-generated workout sessions from voice input, Voice coaching for intervals and cues, Offline functionality, Customizable coaching personality and voice, Smart timer engine with haptic feedback, Speak or type workout instructions

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $19.99 | per year |
| Lifetime | $34.99 | one-time |


### KesselRUN Running

[App page](https://appshunter.io/ios/app/kesselrun-running/id6781022500)

**In-app purchases:** none


## Frequently asked questions

### Is AI Workout Timer free?

AI Workout Timer is free to download, with in-app purchases available.

### Is KesselRUN Running free?

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

### Do AI Workout Timer or KesselRUN Running have ads?

Neither AI Workout Timer nor KesselRUN Running shows ads.

### Which is updated more often, AI Workout Timer or KesselRUN Running?

AI Workout Timer ships an update fortnightly, and KesselRUN Running every 9 days. Most recently, AI Workout Timer was updated on October 28, 2026 and KesselRUN Running on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*