Workout Builder vs OrthoK Diary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Workout Builder
Design personalized fitness routines on your iPhone, then seamlessly transfer them to your Apple Watch. Supports a wide range of activities from running and cycling to yoga and strength training, with options for simple goals, advanced intervals, and paced efforts.
- Create custom workouts on iPhone
- Send workouts to Apple Watch
- Supports running, cycling, swimming, yoga
- HIIT & Strength interval training
- Boxing and skipping interval options
- Goal-based workouts
- Advanced interval workouts
- Paced workouts
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Workout Builder lets you create custom workouts on your iPhone and send them to your Apple Watch. Build advanced workouts like: - Running workouts for tempo runs, intervals, hill sprints - Cycling workouts for intervals, pyramids, and distance efforts - Swimming workouts for specific distances and times - Flow, Yin, Vinyasa yoga - HIIT & Strength training intervals - Boxing and skipping intervals, with rest included - Plus many, many more sports! Workout Builder has three types of workouts you can send to your Apple Watch - Simple, goal-based workouts – set a time, distance, or energy burn goal - Advanced interval workouts – add multiple sets and reps, along with rest, warmup, and cooldown - Paced workouts – set a time and distance goal and pace your workout
OrthoK Diary
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OrthoK Diary helps you keep the first weeks with Ortho-K lenses clear and organised. Record when each lens goes in and out, how your vision and comfort feel, and anything you notice along the way. Track left and right lenses independently, including different lens versions. Everything stays on your device. OrthoK Diary has no account, no tracking, and no app-managed cloud. - Track lens-in and lens-out times - Record vision, comfort, observations, and notes - Keep left and right lens histories separate - Use optional local reminders - Export a PDF, CSV, or backup when you choose OrthoK Diary is a companion for your own records. It does not diagnose conditions or replace professional eye care.
Screenshots
Verdict
The clearest difference is in-app purchases: OrthoK Diary at none against Workout Builder's 1. On price, ads, device support and iOS requirement 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. Workout Builder sells 1 one-off in-app purchase. OrthoK Diary asks for nothing beyond the download.
| Parameter | Workout Builder | OrthoK Diary |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (23 ratings) — better | — |
| Positive reviews | 71.0% of reviews | — |
| Number of ratings | 23 — better | — |
| Update frequency | Fortnightly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 1 MB | 46 MB |
| Age rating | 4+ | 12+ |
| Developer | Matthew Palmer | modeleven IT GmbH |
In-app purchases
Workout Builder
- Workout Builder Premium$9.99
OrthoK Diary
No in-app purchases









