Join Race! vs RainbowSifter
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!
RainbowSifter
A color-matching puzzle game where players select six primary rainbow colors from an expanding selection. Drag colors to a target to build your rainbow. Long-press the target for additional options.
- Color selection
- Rainbow building
- Drag and drop interface
- Long press options
- Increasing difficulty
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A game where you pick the six major colors of the rainbow (red, orange, yellow, green, blue, and violet) out of the ever increasing choices. Drag the next color to the white target to add it to your rainbow. You can long press the white target for more options.
Screenshots
Verdict
The clearest difference is rating: RainbowSifter at 5.0 against Join Race!'s 2.8. RainbowSifter also leads on in-app purchases (none vs 1). Join Race!'s advantage is ratings volume (14 vs 1) and device support. On price 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. RainbowSifter asks for nothing beyond the download.
RainbowSifter holds the better App Store score, 5.0 against 2.8. That said, the two scores are not equally well evidenced: Join Race! has 14 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | Join Race! | RainbowSifter |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (14 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 14 — better | 1 |
| Update frequency | Every 9 days | — |
| Ads | No | — |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 10.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 142 MB | 8 MB |
| Age rating | 9+ | 4+ |
| Developer | Mirols OU | Robert Hennessy |
In-app purchases
Join Race!
- Remove ads$0.99
RainbowSifter
No in-app purchases









