Comparison

OntoFit vs Runtune

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read 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

About

Runtune

Features
Read 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

OntoFit4 screens
Runtune4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
OntoFit versus Runtune: the parameters behind the verdict, then further details
ParameterOntoFitRuntune
PriceFreeFree
Rating3.0 (5 ratings) — better—
Positive reviews28.3% of reviews—
Number of ratings5 — better—
Update frequencyEvery 3 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, Apple Watch
Requires iOS9.0 — better26.5
Further details — not scored
Size125 MB9 MB
Age rating4+4+
Developer文妤 黄JANGWOO BAE

In-app purchases

None

OntoFit

No in-app purchases

None

Runtune

No in-app purchases

Questions

Is OntoFit free?
OntoFit is free to download, with no in-app purchases.
Is Runtune free?
Runtune is free to download, with no in-app purchases.
Do OntoFit or Runtune have ads?
Neither OntoFit nor Runtune shows ads.
Which is updated more often, OntoFit or Runtune?
OntoFit ships an update every 3 months, and Runtune every 4 days. Most recently, OntoFit was updated on October 19, 2026 and Runtune on October 3, 2026.

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