# EnduroCalc vs RunSolver

The clearest difference is price: RunSolver at Free against EnduroCalc's $0.99. RunSolver also leads on update cadence (every 11 days vs every 3 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

RunSolver is free to download; EnduroCalc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

EnduroCalc ships an update every 3 weeks, RunSolver every 11 days. The most recent releases landed on October 12, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | EnduroCalc | RunSolver |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Paid | — |
| Size | 12 MB | 6 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Marco Reinke](https://appshunter.io/developer/1164428495) | [PragmaTec](https://appshunter.io/developer/1005092574) |

## What reviewers say

### EnduroCalc

[App page](https://appshunter.io/ios/app/endurocalc/id6743703780)

This app helps endurance athletes plan training and race days. Calculate target times, paces, energy needs, and nutrition plans for running, cycling, swimming, and triathlon. It offers a minimalist interface designed for focus.

**Highlights:** Pace calculators for various units, Triathlon mode with distance templates, CSS calculator for swimming, Carbohydrate needs calculator, Personalized nutrition plan generation, Ad-free and minimalist design

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

**In-app purchases:** none


### RunSolver

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

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

**In-app purchases:** none


## Frequently asked questions

### Is EnduroCalc free?

EnduroCalc costs $0.99, with no in-app purchases.

### Is RunSolver free?

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

### Do EnduroCalc or RunSolver have ads?

Neither EnduroCalc nor RunSolver shows ads.

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

EnduroCalc ships an update every 3 weeks, and RunSolver every 11 days. Most recently, EnduroCalc was updated on October 12, 2026 and RunSolver on October 28, 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.*