Collector RH+ vs Reverse Calculator Game
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Collector RH+
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Collect all the gold, dodge the traps, and clear the level. Easy to learn, hard to master. Collector tests your reflexes and your patience at the same time. NORMAL MODE | FREE • 90 handcrafted levels, from relaxing to razor-sharp • The Hard Zone awaits the brave at level 81 • Completely free and completely ad-free CHALLENGE MODE | ONE-TIME UNLOCK • The real test: take on the levels with a single pool of 10 lives • Run out of lives and it's game over. How far can you get? • Global Top 20 leaderboard: your level, lives, and time decide your rank • 20 achievements to hunt. Each one you earn adds an extra starting life • One single purchase. No ads, no subscriptions, nothing else to buy. Available in 19 languages. Sometimes fun, sometimes hard. Have fun :)
Reverse Calculator Game
This game challenges your math skills by presenting problems where the answer can be the question, and vice versa. Find multiple ways to solve quizzes, improve your logic, and compete for high scores on the leaderboards. It's a quick way to boost your mathematical thinking anytime, anywhere.
- Reverse math problem solving
- Multiple solution paths
- Score-based challenges
- Leaderboard rankings
- Quick play sessions
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Find your answer! Brand new game! Math quiz is so easy to solve with a calculator. What if you couldn't figure out the solving point in the Quiz? The answer can be the question, the question can be the answer. Find your way to solve Maths Quizzes. Get smarter and be a math genius! Challenge and improve your math skills now! Don't stop thinking, while waiting for burgers on the line or pooping in the toilet etc. 1 minutes are enough for you to solve and check the result. The answer is not the only one. Create your formula solving math quizzes. Find the various ways to solve the question, you can get a higher score in different ways. Check out the ranking boards, who get the highest score!
Screenshots
Verdict
The clearest difference is in-app purchases: Reverse Calculator Game at none against Collector RH+'s 2. Reverse Calculator Game also leads on iOS requirement (9.0 vs 15.0). On price, update cadence, ads 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. Collector RH+ sells 2 one-off in-app purchases. Reverse Calculator Game asks for nothing beyond the download.
Both ship on a similar rhythm, roughly fortnightly. Both last shipped on November 3, 2026.
| Parameter | Collector RH+ | Reverse Calculator Game |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 114 MB | 81 MB |
| Age rating | 4+ | +4 |
| Developer | RH POZITIF TEKNOLOJI AS | BSS COMPANY |
In-app purchases
Collector RH+
- 1000 Golds$0.99
- Challenge Mode$1.99
Reverse Calculator Game
No in-app purchases
Questions
Is Collector RH+ free?
Is Reverse Calculator Game free?
Do Collector RH+ or Reverse Calculator Game have ads?
Which is updated more often, Collector RH+ or Reverse Calculator Game?
Other comparisons
