Float or Sink vs catch a rainbow
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Float or Sink
Test your knowledge of physics by guessing if over 100 illustrated objects will float or sink. You have 10 seconds per object to make your choice, with real images to aid your decision.
- Over 100 objects
- Illustrated objects with real images
- 10-second time limit per object
- Simple guessing gameplay
- Suitable for all ages
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There are more than 100 simple objects that can confuse you, be careful! Objects are illustrated, but contain the actual image to help you. You will have 10 seconds to choose an option: Boia or Sink.
catch a rainbow
Discover Bible verses hidden within rainbows. If no rainbow is present, create and share one with a verse for others to find.
- Bible verse discovery
- Rainbow creation
- Verse sharing
- Community interaction
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Find a Bible verse in each rainbow. What to do if there is no rainbow to be found? Then you post a rainbow with a Bible verse for others.
Screenshots
Verdict
The clearest difference is ads: catch a rainbow at none against Float or Sink's shown. catch a rainbow also leads on update cadence (every 7 months vs every 47 months) and monetization model (free vs ad-supported). On price, rating, ratings volume and in-app purchases 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.
On the App Store both sit at effectively the same score — 4.0 for Float or Sink against 4.0 for catch a rainbow. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Float or Sink ships an update every 47 months, catch a rainbow every 7 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.
| Parameter | Float or Sink | catch a rainbow |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) | 4.0 (1 ratings) |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 47 months | Every 7 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 90 MB | 112 MB |
| Age rating | 4+ | 4+ |
| Developer | Apps Bergman Ltda | Evangelische Landeskirche in Baden |
In-app purchases
Float or Sink
No in-app purchases
catch a rainbow
No in-app purchases
Questions
Is Float or Sink free?
Is catch a rainbow free?
Which has better reviews, Float or Sink or catch a rainbow?
Do Float or Sink or catch a rainbow have ads?
Which is updated more often, Float or Sink or catch a rainbow?
Other comparisons
