TeamBuildr OS vs T1OS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TeamBuildr OS
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TeamBuildr OS allows you to view class schedules and manage bookings at your local gym or studio. Our intuitively-designed platform keeps you organized and pushes you one step closer to reaching your fitness goals.
T1OS
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T1OS is the training platform built for Tier One Performance athletes. Everything you need to train, track your progress, and stay connected to your coaching is in one place. Whether you train with T1 in person or remotely, T1OS gives you diret access to your training and the tools you need to get better.
Screenshots
Verdict
The clearest difference is update cadence: T1OS at every 2 days against TeamBuildr OS's every 3 months. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TeamBuildr OS ships an update every 3 months, T1OS every 2 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.
| Parameter | TeamBuildr OS | T1OS |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 57 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | TeamBuildr, LLC | MARKES JULYUS CRUZ |
In-app purchases
TeamBuildr OS
No in-app purchases
T1OS
No in-app purchases
