simple Interval vs GoalSquare
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
simple Interval
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.
- Customizable interval lengths
- Large visual countdown display
- Voice annotation warnings
- Elapsed time and interval count
- Dynamic background images
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Get ready to get fit with this app! To use, simply slide the slider control to the desired interval length or press the Add 10 seconds button and press START! Large and highly visual numbers will help you see remaining time from a distance along with special graphic displays during the countdown time. Voice annotation warnings assist along with audio time markers. Elapsed time display and interval count are all available to aid your training and with each interval a new background image is displayed to keep the look fresh! Suitable for gym, running, ball play or any training effort which could use a reliable timed counter.
GoalSquare
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.
- 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
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This app allows all registered users of the Windows application called “Goalsquare BASIC Edition” and “Goalsquare PRO Suite” to see their scheduled training sessions and planned games instantly on their mobile device (cell phone & tablets). All planned training sessions can be sorted and searched by date, subject, training group and coach. Each exercise is presented in the form of an exercise card with description and drawing, age and material information. In addition, a possibly existing video of the exercise can be viewed, as well as comments and notes on the training session. The app is multilingual and can be changed at any time in English, German, French, Dutch, Italian, Spanish, Portuguese, Japanese and Russian. The app is reserved exclusively and free for registered users of the existing Windows application.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | simple Interval | GoalSquare |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Update frequency | Every 28 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael glucz | Walter Harth |
Customer experience
simple Interval
GoalSquare
In-app purchases
simple Interval
No in-app purchases
GoalSquare
No in-app purchases
Questions
Is simple Interval free?
Is GoalSquare free?
Do simple Interval or GoalSquare have ads?
Which is updated more often, simple Interval or GoalSquare?
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