# RestOrTrain vs mountdiablo

The clearest difference is review sentiment: mountdiablo at 100% against RestOrTrain's 62%. mountdiablo also leads on in-app purchases (none vs 6) and ads (none vs shown). RestOrTrain's advantage is ratings volume (657 vs 1). On price, update cadence and device support there is nothing between them.

Both are free to download. RestOrTrain sells 6 in-app purchases, starting at $14.99 per month. mountdiablo asks for nothing beyond the download.

mountdiablo holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: RestOrTrain has 657 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 62% of RestOrTrain's written reviews are positive against 100% of mountdiablo's.

RestOrTrain ships an update every 4 days, mountdiablo weekly. The most recent releases landed on October 25, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | RestOrTrain | mountdiablo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (657 ratings)](https://appshunter.io/ios/app/restortrain/id6752621455/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mountdiablo/id6756897782/reviews)** |
| Number of ratings | **657** | 1 |
| Positive reviews | 61.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 32 MB | 20 MB |
| Requires iOS | 18.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [RESTORTRAIN SP Z O O](https://appshunter.io/developer/1840211761) | [Gary Phelps](https://appshunter.io/developer/1781488769) |

## What reviewers say

### RestOrTrain

[App page](https://appshunter.io/ios/app/restortrain/id6752621455)

This app uses AI to analyze your training data, from individual workouts to your complete fitness history. It provides insights into your endurance performance and training patterns. Access detailed information about your fitness journey.

**Highlights:** AI-driven training analysis, Comprehensive fitness history tracking, Individual activity insights, Endurance athlete focus, Performance pattern identification

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $14.99 | per month |
| PRO Monthly | $14.99 | per month |
| PRO Monthly | $14.99 | per month |
| PRO Annual | $134.99 | per year |
| PRO Annual | $134.99 | per year |
| PRO Annual | $134.99 | per year |


### mountdiablo

[App page](https://appshunter.io/ios/app/mountdiablo/id6756897782)

Explore Mount Diablo State Park with this official visitor guide. Discover interactive trail maps, upcoming events, and essential park information for hiking, biking, and picnicking. Plan your visit with practical tools and safety features.

**Highlights:** Interactive trail maps, Events and activities calendar, Essential park information, Practical amenity finder, Safety and emergency features, Weather and trail condition updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RestOrTrain free?

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

### Is mountdiablo free?

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

### Which has better reviews, RestOrTrain or mountdiablo?

mountdiablo is rated higher. RestOrTrain averages 4.8 out of 5 from 657 ratings, while mountdiablo averages 5.0 from 1 ratings.

### Do RestOrTrain or mountdiablo have ads?

RestOrTrain shows ads; mountdiablo does not.

### Which is updated more often, RestOrTrain or mountdiablo?

RestOrTrain ships an update every 4 days, and mountdiablo weekly. Most recently, RestOrTrain was updated on October 25, 2026 and mountdiablo on October 2, 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.*