OntoFit vs Runtune
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OntoFit
This app provides detailed body composition analysis and tracks your health metrics over time. It offers personalized insights and supports multiple family users, integrating with health platforms for comprehensive health management.
- 13 body composition analysis
- Trend charts for tracking changes
- Body shaping measurements
- Support for up to 24 users
- Integration with Apple Health
- Personalized app theme colors
Read full descriptionHide full description
OntoFit, the painstaking effort of ICOMON's App development team which integrated more than 30 years experience of the weighing measurement industry, the App has been upgraded iteratively for more than 5 years in the Big Health Data. Verified by more than 3 million users worldwide, it has a variety of scientific models which could match different regions and ethnic differences more accurately. OntoFit Health provides the faster and more accurate insight into body compositions, and helps with health management for better life. ●New Home Page Changing by bit, easy to see ●Known by Measuring Getting 13 body composition analysis ●Trend Chart Tracking every changes of body ●Body Shaping Measuring circumference, good for fitness ●Personalized App Colors 15 theme colors of choice ●Family Use Full support up to 24 users Health Kit After getting your authorization, OntoFit Health could synchronize your body measurement date with Fitness App, such as Apple Health
Runtune
Read full descriptionHide full description
RunTune brings your own music to a pace that fits your walk, run, workout, or yoga session. Adjust playback speed to a target BPM, organize playlists, and build timed routines. YOUR MUSIC, YOUR PACE • Import MP3 and M4A audio files from Files. • Analyze a song’s BPM or enter its original BPM manually. • Choose Walk, Power Walk, Run, or Power Run, or set a custom target BPM. • Pause, resume, seek, and return to original speed. • Listen in the background with supported Lock Screen controls. PLAYLISTS TO KEEP AND SHARE • Create playlists with song order and individual target BPM settings. • Preview songs before adding, remove individual entries, or delete a playlist while keeping your music files. • Share a playlist card and a .runtune attachment. • Import shared playlists, see missing songs, and connect your own music. ROUTINES THAT FIT YOUR SESSION • Start with running, interval, and yoga templates. • Set stages, durations, target BPM, music, and repeat rounds. • Follow countdowns and spoken cues, pause or skip a stage, and use an ending fade. • Share routine cards and .runroutine files. • Use the companion Apple Watch app to control playback on your paired iPhone. FREE AND PRO Playback, BPM controls, playlists, music import, sharing, received routines, and Watch controls are included. Create one personal routine with all routine tools for free. RunTune Pro is an optional one-time purchase that unlocks unlimited personal routines. The localized price is shown before purchase. No subscription. Shared playlist and routine files contain song information and settings, not audio files. Each listener supplies their own music and listens independently; synchronized group playback is not included. Apple Watch controls audio playing on the iPhone. No account is required. Audio playback and BPM analysis take place on your device.
Screenshots
Verdict
The clearest difference is update cadence: Runtune at every 4 days against OntoFit's every 3 months. OntoFit's advantage is iOS requirement (9.0 vs 26.5). 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.
OntoFit ships an update every 3 months, Runtune every 4 days. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.
| Parameter | OntoFit | Runtune |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (5 ratings) — better | — |
| Positive reviews | 28.3% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 3 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Requires iOS | 9.0 — better | 26.5 |
| Further details — not scored | ||
| Size | 125 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | 文妤 黄 | JANGWOO BAE |
In-app purchases
OntoFit
No in-app purchases
Runtune
No in-app purchases









