# Final Surge vs Runtools Calc

The clearest difference is review sentiment: Runtools Calc at 100% against Final Surge's 51%. Runtools Calc also leads on rating (5.0 vs 3.8) and in-app purchases (none vs 2). Final Surge's advantage is ratings volume (121 vs 5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Final Surge sells 2 in-app purchases, starting at $9.99 per month. Runtools Calc asks for nothing beyond the download.

Runtools Calc holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Final Surge has 121 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 51% of Final Surge's written reviews are positive against 100% of Runtools Calc's.

Final Surge ships an update every 2 weeks, Runtools Calc fortnightly. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Final Surge | Runtools Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (121 ratings)](https://appshunter.io/ios/app/final-surge/id929796646/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/runtools-calc/id6758685205/reviews)** |
| Number of ratings | **121** | 5 |
| Positive reviews | 51.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 160 MB | 1 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Final Surge](https://appshunter.io/developer/929796645) | [Ladarius tellis](https://appshunter.io/developer/1871800577) |

## What reviewers say

### Final Surge

[App page](https://appshunter.io/ios/app/final-surge/id929796646)

This app helps endurance athletes, runners, cyclists, and triathletes manage their training. It offers features for planning, tracking workouts, and communicating with coaches or teams. Premium subscriptions unlock advanced analytics and tools.

**Highlights:** Dark Theme & Custom Icons, Dynamic Font & Navigation, Calendar Date Range & Labels, Training Plan Management, HRV & Morning Readiness (Premium), Route Builder (Premium), Apple Health & Wahoo Integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Final Surge Premium | $9.99 | per month |
| Athlete Premium | $99.99 | per year |


### Runtools Calc

[App page](https://appshunter.io/ios/app/runtools-calc/id6758685205)

This app simplifies running calculations for athletes and coaches. It accurately computes splits, pace, and performance metrics in a clear format, offering VO₂ max calculations and preset race distances. Train smarter with precise data without unnecessary complexity.

**Highlights:** Calculate splits for any distance and total time, View pace in multiple units (min/mi, min/km, mph, km/h), Accurate pace formatting, Preset distances for common races, VO₂ calculator with fitness insight, Clean, readable layout for quick reference

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Final Surge free?

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

### Is Runtools Calc free?

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

### Which has better reviews, Final Surge or Runtools Calc?

Runtools Calc is rated higher. Final Surge averages 3.8 out of 5 from 121 ratings, while Runtools Calc averages 5.0 from 5 ratings.

### Do Final Surge or Runtools Calc have ads?

Neither Final Surge nor Runtools Calc shows ads.

### Which is updated more often, Final Surge or Runtools Calc?

Final Surge ships an update every 2 weeks, and Runtools Calc fortnightly. Most recently, Final Surge was updated on September 21, 2026 and Runtools Calc on September 9, 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.*