# simple Interval vs GoalSquare

The clearest difference is review sentiment: simple Interval at 100% against GoalSquare's 50%. GoalSquare's advantage is update cadence (every 3 months vs every 28 months) and iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

simple Interval ships an update every 28 months, GoalSquare every 3 months. The most recent releases landed on October 7, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | simple Interval | GoalSquare |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 4 MB | 35 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michael glucz](https://appshunter.io/developer/1108685011) | [Walter Harth](https://appshunter.io/developer/1463011942) |

## What reviewers say

### simple Interval

[App page](https://appshunter.io/ios/app/simple-interval/id1255825816)

This app helps you manage training intervals with a large, visual display and voice prompts. Easily set custom durations or add time in 10-second increments to track your workouts.

**Highlights:** Customizable interval lengths, Large visual countdown display, Voice annotation warnings, Elapsed time and interval count, Dynamic background images

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

**In-app purchases:** none


### GoalSquare

[App page](https://appshunter.io/ios/app/goalsquare/id1463011943)

Access your scheduled training sessions and planned games from the desktop application on your mobile device. View exercise details with descriptions, drawings, and videos. The app is multilingual and free for registered users of the Windows version.

**Highlights:** View scheduled training sessions, Access planned games, Sort and search sessions by date, subject, group, coach, Exercise cards with descriptions and drawings, View exercise videos, Multilingual support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is simple Interval free?

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

### Is GoalSquare free?

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

### Do simple Interval or GoalSquare have ads?

Neither simple Interval nor GoalSquare shows ads.

### Which is updated more often, simple Interval or GoalSquare?

simple Interval ships an update every 28 months, and GoalSquare every 3 months. Most recently, simple Interval was updated on October 7, 2026 and GoalSquare on October 29, 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.*