Join Race! vs KO! Hero
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Join Race!
Race against rivals on challenging tracks by merging cars of your color to increase speed. Navigate the road carefully to avoid falling off and take down opponents to become the king of the road. Experience fun and exciting emotions in this racing game.
- Car merging mechanics
- Challenging race tracks
- Rival opponents
- Road navigation challenges
- Destructible environment elements
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Become a true merging racer! Only the fastest and most courageous will come to the finish! Challenge desperate rivals in a crazy race! Merge cars of your color to become faster. Watch the road carefully and try not to fly into the abyss. Take down everything in your path and show who is the king of the road! You get: + the steepest tracks with an unusual route change + arrogant opponents ready to fight for the first place + cool environment in style + lots of fun and cool emotions from the join race!
KO! Hero
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Unleash devastating moves like flying kicks and punches as you progress through levels!
Screenshots
Verdict
The clearest difference is in-app purchases: KO! Hero at none against Join Race!'s 1. Join Race!'s advantage is ads (none vs shown) and update cadence (every 9 days vs every 9 months). On price 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. Join Race! sells 1 one-off in-app purchase. KO! Hero asks for nothing beyond the download.
Join Race! ships an update every 9 days, KO! Hero every 9 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.
| Parameter | Join Race! | KO! Hero |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (14 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 9 days — better | Every 9 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 12.5 |
| Further details — not scored | ||
| Size | 142 MB | 132 MB |
| Age rating | 9+ | 9+ |
| Developer | Mirols OU | Mustafa Akbaba |
In-app purchases
Join Race!
- Remove ads$0.99
KO! Hero
No in-app purchases
