Circuit vs ohMyTss
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Circuit
This interval timer app simplifies workout tracking with customizable circuits and large, easy-to-read timers. Save favorite routines for quick access and personalize the app's appearance and sounds to enhance your training experience.
- Save and repeat favorite circuits
- Large, glanceable timers
- Customizable appearance
- Custom sound alerts
- Simple and beautiful interface
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Circuit is a simple, beautiful interval timer designed to make tracking your workouts easier. ––– On repeat Save your favorite circuits and start them with a single tap. Glance away Large timers make it easy to track your progress from a distance. Make it yours Customize how Circuit looks and feels with timers, icons, and more. Sound on Circuit comes with custom sounds designed to keep you on track.
ohMyTss
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Understand your training load and review how you feel with ohMyTss. Connect Apple Health and optionally Strava to bring your activities together. • See your daily readiness estimate alongside recent muscle effort. • Review a seven-day muscle map and adjust effort ratings for individual muscles. • Explore readiness and training-load trends over 7, 30, or 90 days. • Review recent workouts and record strength sessions. • In the U.S., optionally receive a morning status text after phone verification and separate consent. Readiness is an estimate for context, not a medical assessment or a determination that you are ready for a specific workout. Morning texts use the latest app summary; open and sync the app in the morning to update it.
Screenshots
Verdict
The clearest difference is price: ohMyTss at Free against Circuit's $2.99. Circuit's advantage is chart position (#197 vs unranked). On update cadence, ads, in-app purchases and device support 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
ohMyTss is free to download; Circuit costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 9 days. Both last shipped on October 30, 2026.
| Parameter | Circuit | ohMyTss |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 5.0 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 9 days | Every 9 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #197 — better | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 4 MB | 6 MB |
| Age rating | 4+ | 12+ |
| Developer | Arjun Mahanti | Mingjun Liu |
In-app purchases
Circuit
No in-app purchases
ohMyTss
No in-app purchases









