ITR vs Stopwatch°
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ITR
Remotely monitor and control your home's heating elements, including burners, electric elements, and engine preheat pumps. Manage your home's climate and ensure optimal performance from afar.
- Monitor heating elements
- Control burners remotely
- Manage electric elements
- Operate engine preheat pump
- Remote On/Off functionality
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Monitor the state of the burner, electric elements and Engine preheat pump and turn them On and Off remotely.
Stopwatch°
This app provides precise timekeeping with multiple stopwatches for simultaneous activity tracking. It offers a distraction-free full-screen mode and allows data export for analysis. Enjoy a reliable, ad-free, and subscription-free timing experience.
- Multiple stopwatches
- Simultaneous activity timing
- Full-screen mode
- Intuitive interface
- CSV data export
- Ad-free experience
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Stopwatch helps you time activities and record laps on iPhone and iPad. Use a single stopwatch or run several at once for sports, cooking, training, experiments, and everyday tasks. • Time multiple activities Run stopwatches independently or start and stop them together. • Keep your timers organized Name your stopwatches and group them into folders for different activities. • Record and compare laps Give laps descriptive names, review split and total times, and compare your fastest, slowest, and average laps. • Choose your view Switch between digital and analog displays, or use fullscreen mode for a larger clock. • Export your results Save stopwatch and lap data as CSV files to review in a spreadsheet or share with others. • Adjust the display Choose your preferred time precision and customize stopwatch controls to suit how you use the app. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://stopwatchapp.carrd.co/#privacy
Screenshots
Verdict
The clearest difference is rating: Stopwatch° at 4.8 against ITR's 3.5. Stopwatch° also leads on ratings volume (297 vs 2) and update cadence (every 9 days vs every 2 months). 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.
Stopwatch° holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: Stopwatch° has 297 ratings behind it against 2, so its average is the more settled of the two.
ITR ships an update every 2 months, Stopwatch° every 9 days. The most recent releases landed on June 1, 2026 and September 29, 2026 respectively.
| Parameter | ITR | Stopwatch° |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) | 4.8 (297 ratings) — better |
| Positive reviews | — | 98.5% of reviews |
| Number of ratings | 2 | 297 — better |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 20 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | International Thermal Research Ltd. | Kai Oelfke |
Customer experience
ITR
Stopwatch°
Bugs and requests
ITR
Not enough reviews yet to summarise bugs or requests.
Stopwatch°
Reported bugs
1 issue- CSV export not working (produces empty email)
Requested features
14 requests- Periodically ask for rating after extended use
- Add feature to sum time lapsed in folders
- Add feature to show start and end time for each lap
- Move reset or delete all buttons to less accessible locations
- Make buttons larger for easier use while biking
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- Make it float on the Lock Screen
- Add dark mode option
- Add option for different font colors for fastest/slowest laps in export
- Add option to delete single laps by swiping left
- Make delete confirmation optional
- Full screen option
- Make available for Apple Watch
- Visibly running current lap time on Apple Watch
- Rename folders
In-app purchases
ITR
No in-app purchases
Stopwatch°
No in-app purchases
