# IntervalCoach vs RunSolver

The clearest difference is in-app purchases: RunSolver at none against IntervalCoach's 4. IntervalCoach's advantage is update cadence (every 3 days vs every 11 days) and device support (4 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. IntervalCoach sells 4 in-app purchases, starting at $2.99 per month. RunSolver asks for nothing beyond the download.

IntervalCoach ships an update every 3 days, RunSolver every 11 days. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | IntervalCoach | RunSolver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (11 ratings)](https://appshunter.io/ios/app/intervalcoach-ai-training/id6760976369/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 11 days |
| Monetization | Freemium | — |
| Size | 29 MB | 6 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Martijn Russchen](https://appshunter.io/developer/1887107462) | [PragmaTec](https://appshunter.io/developer/1005092574) |

## What reviewers say

### IntervalCoach

[App page](https://appshunter.io/ios/app/intervalcoach-ai-training/id6760976369)

This AI training coach adapts daily workouts for cyclists, runners, and triathletes based on recovery signals like HRV and sleep. It offers personalized training plans, readiness scoring, and multi-sport support.

**Highlights:** Daily adapting workouts based on recovery, Readiness scoring (HRV, sleep, load), Five periodization models, Multi-sport support (cycling, running, swimming, strength), Conversational AI coach (Coach+), Goal event countdown and progress projection

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Max Monthly | $6.99 | per month |
| Pro Yearly | $24.99 | per year |
| Max Yearly | $69.99 | per year |


### RunSolver

[App page](https://appshunter.io/ios/app/runsolver/id6762376562)

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

**In-app purchases:** none


## Frequently asked questions

### Is IntervalCoach free?

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

### Is RunSolver free?

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

### Do IntervalCoach or RunSolver have ads?

Neither IntervalCoach nor RunSolver shows ads.

### Which is updated more often, IntervalCoach or RunSolver?

IntervalCoach ships an update every 3 days, and RunSolver every 11 days. Most recently, IntervalCoach was updated on October 12, 2026 and RunSolver on October 18, 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.*