WB Body vs RepForge
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
WB Body
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WB Body is our project to break the mainstream way of measuring body composition. Our project leader has bought countless types of body fat scales, whether it is a four-point or eight-point system, Korean, Chinese, or Japanese brands, they all have the same problem, which is that the related hardware is generally very expensive. We can't stand that consumers pay a high price but don't get the accuracy and stability they want. So we developed the algorithm for WB Body to reduce the measurement cost and make it affordable for ordinary people. With just two pieces of data, we can calculate accurate body composition analysis. According to our internal testing, the core calculation part is at least three data points with a high level of correlation and consistency with professional body fat scale brand InBody, with a correlation coefficient of over 99%.* * Muscle mass 99.26% Water content 99.79% Protein mass 99.33%
RepForge
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RepForge is a private, on-device hypertrophy training system. Build a real mesocycle around your goal, your equipment, and your weak points ā then log every set, every rest, every PR without typing a single word. Train smarter, not louder. **WHAT YOU GET ā FREE** ⢠Guided 8-step onboarding that builds a real periodized block from your goal, experience, frequency, split, and equipment ⢠Push, pull, legs, upper, lower, full-body, and bro splits with sensible defaults ā or skip onboarding and start with PPL ⢠Mid-workout: log sets with one tap, swap equipment when a station is busy, see your full session in one place ⢠Visual exercise library with full instructions, images, and muscle targeting ⢠Workout history with the last 90 days included on the free tier ⢠Body measurement tracking in inches or centimeters ⢠Local backup export and restore ⢠End-of-mesocycle review with deterministic next-block recommendations **WHAT YOU UNLOCK WITH PREMIUM** ⢠Voice logging ā say "two twenty five for eight" and the set is done ⢠On-device AI session summaries (uses Apple Intelligence on iOS 26+) that explain how today's session compared to last time ⢠Progress scoring across physique, strength, and training quality with weekly snapshots ⢠Apple Health sync for sleep, resting heart rate, HRV, and body weight to drive daily readiness guidance ⢠Camera-assisted weight scanning for plates and stack-pin machines ⢠Guided physique check-ins with on-device pose analysis and visual comparison slider ⢠Session-by-session deltas: every working set compared to your last attempt ⢠All-time history beyond the 90-day free window ⢠PR timeline + multi-lift strength dashboard Privacy Policy: https://lifedasa.com/repforge/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: WB Body at none against RepForge's 3. RepForge's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. RepForge sells 3 in-app purchases, starting at $7.99 per month. WB Body asks for nothing beyond the download.
WB Body ships an update every 3 months, RepForge every 2 weeks. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.
| Parameter | WB Body | RepForge |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 weeks ā better |
| Ads | No | No |
| In-app purchases | No ā better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 ā better | 17.0 |
| Further details ā not scored | ||
| Size | 1 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Shun Man Leung | VKB Inc |
In-app purchases
WB Body
No in-app purchases
RepForge
- Premium Monthly$7.991 Month
- Premium Subscription$49.991 Year
- RepForge Premium (Lifetime)$99.99









