River IQ 2 vs Chess Nine
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
River IQ 2
Engage your mind with a collection of logic puzzles featuring simple graphics and intuitive controls. Solve intellectual challenges by manipulating objects and navigating them across a lake to reach new levels. Offers hints and solutions to aid your progress.
- Logic puzzles
- Simple graphics
- Easy interaction
- Object manipulation
- Hint system
- Solution viewer
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River IQ 2 - All IQ game in one. The logical problem is extremely interesting. With simple graphics and easy interaction, River IQ 2 will bring you a completely new experience on intellectual game series. Top Features: - 23+ mini games in one app - 100% offline – play no WiFi games anytime - Easy to learn, fun to master - Bright, colorful graphics and smooth controls Download now and enjoy a world of fun — wherever you go!
Chess Nine
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Chess Nine transforms classic chess movement into a compact logic puzzle. Rearrange the king, queen, rook, bishop, and knight on a 3×3 board to match the target position in as few moves as possible. Every piece follows familiar chess movement rules, but there are no captures. With only nine squares, every move matters. Plan ahead, open routes, coordinate pieces, and discover the optimal solution. 400 PUZZLES, ONE COMPLETE JOURNEY Work through 400 built-in chess puzzles across 20 themed chapters. Begin with approachable routes, then advance through deeper multi-move challenges designed to test logic, calculation, and spatial thinking. CHALLENGES THAT EVOLVE Mini-boss puzzles limit your moves. Boss levels introduce blocked squares or locked pieces, forcing you to rethink the board and find a new path. PLAY FOR MASTERY • Earn up to three stars on every level • Find perfect routes and improve your personal best • Track your best move count and completion time • Replay levels to master every puzzle in the Atlas PLAY YOUR WAY • Use hints when you need a nudge • Undo moves or reset the board at any time • Choose whether to show the timer • Adjust haptics, ambient colors, and reduced motion • Play the full campaign offline with progress saved on your device Whether you enjoy chess puzzles, strategy games, brain teasers, or logic games, Chess Nine offers a fresh challenge that is quick to learn and satisfying to master. Can you find the shortest path and earn all 1,200 stars? Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://vansw0.github.io/CHPuzzle/
Screenshots
Verdict
The clearest difference is iOS requirement: River IQ 2 at 12.0 against Chess Nine's 15.0. 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
Both are free to download. River IQ 2 sells 1 one-off in-app purchase and Chess Nine sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
| Parameter | River IQ 2 | Chess Nine |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (6 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 2 months | — |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 29 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Tiep Le | Ivan de Jesus Rodriguez Tovar |
In-app purchases
River IQ 2
- Buy Gold$0.99
Chess Nine
- 1,000 Coins$1.99
- Remove Ads$4.99
- 3,050 Coins$5.99
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- 6,600 Coins$12.99
- 15,600 Coins$29.99
