RunGap vs Workout Builder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RunGap
Consolidate your fitness data from over 40 popular services into one app. Access your complete training history, view detailed statistics, and manage your gear usage. Easily share, backup, and export your workouts for comprehensive control over your fitness journey.
- Connects 40+ fitness services
- Consolidates training history
- View statistics and charts
- Track gear usage
- Share, backup, and export workouts
- Geotag photos and videos
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The most well-connected Workout Data manager on the App Store with support for 50 of the most popular apps and services. Get your complete training history and take control of your workout data. Keep all your workout details from popular services including Apple Watch, Polar, Garmin, Coros, Peloton, Strava, Runtastic, Suunto, adidas, SportsTracker, Apple Health, Zwift, Rouvy and many others on your iPhone or iPad for instant access anytime. Easily share, backup and export your workouts as you like (requires "Swag Bag" subscription available as in-app purchase). Unattended background operation. RunGap can both read and write workouts from and to Health including route maps, heart rate and distance. View statistics and interactive charts, maps and details for individual workouts. Browse your favorite tracks and compare past results. Easily track your shoe, bike and other gear usage. Geotag photos and videos related to an activity. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ PLEASE NOTE: If you have any issues, consider contacting support instead of giving a negative rating - most times your issues can be solved or answered. A rating will not get your app back to work, but the support can help - simply use the integrated "Online Support" function.
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
Screenshots
Verdict
The clearest difference is rating: RunGap at 4.8 against Workout Builder's 4.3. RunGap also leads on ratings volume (5.9K vs 23) and device support (3 vs 1). On price, review sentiment, update cadence and ads 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. RunGap sells 4 in-app purchases, starting at $4.99 per 3 months and Workout Builder sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
RunGap holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: RunGap has 5.9K ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 77% of RunGap's written reviews are positive against 71% of Workout Builder's.
RunGap ships an update every 2 weeks, Workout Builder fortnightly. The most recent releases landed on October 26, 2026 and October 20, 2026 respectively.
| Parameter | RunGap | Workout Builder |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5.9K ratings) — better | 4.3 (23 ratings) |
| Positive reviews | 77.1% of reviews — better | 71.0% of reviews |
| Number of ratings | 5.9K — better | 23 |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 14 MB | 1 MB |
| Age rating | 12+ | 4+ |
| Developer | CTRL-N | Matthew Palmer |
Customer experience
RunGap
Workout Builder
Bugs and requests
RunGap
Reported bugs
3 issues- App crashes or freezes
- Syncing issues with certain platforms
- Incorrect data transfer or formatting
Requested features
4 requests- Improved user interface and navigation
- Automatic background syncing
- Integration with more fitness platforms
- Offline data access and editing
Workout Builder
Not enough reviews yet to summarise bugs or requests.
In-app purchases
RunGap
- Quarterly Swag Bag$4.993 Months
- Annual Swag Bag$14.991 Year
- Swag Bag (3 months)$4.99
- Swag Bag (one year)$14.99
Workout Builder
- Workout Builder Premium$9.99
