# RUN interval vs Fit to Standard

The clearest difference is in-app purchases: Fit to Standard at none against RUN interval's 2. Fit to Standard also leads on update cadence (every 10 days vs every 3 months) and rating (5.0 vs 4.7). RUN interval's advantage is ratings volume (1K vs 3) and iOS requirement (15.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. RUN interval sells 2 one-off in-app purchases. Fit to Standard asks for nothing beyond the download.

Fit to Standard holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: RUN interval has 1K ratings behind it against 3, so its average is the more settled of the two.

RUN interval ships an update every 3 months, Fit to Standard every 10 days. The most recent releases landed on October 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | RUN interval | Fit to Standard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1K ratings)](https://appshunter.io/ios/app/run-interval-running-timer/id1352270752/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/fit-to-standard/id6756798528/reviews)** |
| Number of ratings | **1K** | 3 |
| Positive reviews | 77.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 34 MB | 3 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CAN YOU HEAR ME SOFTWARE](https://appshunter.io/developer/711042540) | [ROBERT JAMES CASTLE](https://appshunter.io/developer/1862897637) |

## What reviewers say

### RUN interval

[App page](https://appshunter.io/ios/app/run-interval-running-timer/id1352270752)

This app simplifies interval and Fartlek running by allowing you to set custom targets for time or distance during hard, easy, and rest efforts. It offers detailed post-run summaries, audio and visual feedback, and an Apple Watch app for enhanced training.

**Highlights:** Customizable interval sessions, Time and distance targets, Distance Goal option, Audio and visual feedback, Detailed run summaries, Apple Watch app, Strava sharing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The full RUN interval | $1.99 | one-time |
| The full RUN interval | $3.99 | one-time |


### Fit to Standard

[App page](https://appshunter.io/ios/app/fit-to-standard/id6756798528)

This app focuses on building consistency, discipline, and accountability in your fitness journey. It offers structured challenges and daily tracking with a clean, distraction-free interface, all while working offline without ads or internet dependency.

**Highlights:** Offline-first functionality, Structured fitness challenges, Daily progress tracking, Distraction-free interface, Focus on consistency and discipline, No account or internet required

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

**In-app purchases:** none


## Frequently asked questions

### Is RUN interval free?

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

### Is Fit to Standard free?

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

### Which has better reviews, RUN interval or Fit to Standard?

Fit to Standard is rated higher. RUN interval averages 4.7 out of 5 from 1K ratings, while Fit to Standard averages 5.0 from 3 ratings.

### Do RUN interval or Fit to Standard have ads?

Neither RUN interval nor Fit to Standard shows ads.

### Which is updated more often, RUN interval or Fit to Standard?

RUN interval ships an update every 3 months, and Fit to Standard every 10 days. Most recently, RUN interval was updated on October 29, 2026 and Fit to Standard on October 6, 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.*