Longest River vs Kestli
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Longest River
A logic puzzle game where you create the longest possible river paths using stone blocks. Enjoy a relaxing experience with nature and piano sounds as you test your IQ and complete challenging levels.
- Create longest river paths
- Logical brain puzzle
- Relaxing soundtrack
- No time limits
- Undo button
- Suitable for adults and kids
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Are you looking for a new water flow logical puzzle? Do you want this path puzzle to be challenging and relaxing at the same time? Play Longest River, a new flow water maze puzzle in which you need to create the longest river paths using blocks of stones all while enjoying the peaceful sounds of nature and piano. Download the water connect flow puzzle now, and see if you can complete all levels. ◆ LOGICAL BRAIN PUZZLE GAME WITH RELAXING PUZZLE SOUNDS Test your IQ in this river flow puzzle game. Our river puzzle blends a flow finder, grid, and path puzzle challenge and puts you on a mind-teasing quest. Analyze the flow, and where other blocks are placed. Follow the river path length in the top left corner to see the target. Then try to achieve it to complete the level. ◆ PASS ALL LEVELS WITH GOLD In this relaxing puzzler, the current and target river path lengths are located in the top left corner. You need to achieve the bronze target in order to pass the level. But don’t settle for the basic achievement. Try to complete the gold targets and become the ultimate river puzzle master. ◆ LONGEST RIVER PUZZLE GAME FEATURES: ● make the longest river path possible ● reach the bronze target to complete the level ● aim for the gold as a top puzzle challenge ● simple drag-and-drop controls ● relaxing soundtrack that blends piano and nature sounds ● no time limits – relax in the river flow free puzzle game ● undo button ● suitable for adults and kids Now it’s time to play one of the most relaxing puzzle games for adults. If you are looking for a logical puzzle brain game with a soothing ambiance you can’t go wrong with our game.
Kestli
Engage your mind with a logic puzzle game where you unblock and arrange falling stones. Solve beautifully crafted puzzles to relax and experience a deeply satisfying challenge. Daily puzzles and hints are available to enhance your gameplay.
- Unblock and arrange falling stones
- Hand-crafted puzzles
- Daily puzzles
- No internet required for gameplay
- Hint system available
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Unblock and arrange the falling stones in this novel and innovative game of logic. The beautiful hand-crafted puzzles will relax you mind. Slide the blocks in the correct order to fit them into the target area. But watch out: Once the stones have fallen down, they cannot be moved upwards again. Finding the solution — when the last stone snaps into place — is a deeply satisfying experience. The name “Kestli” (pronounced KEST-lee) means “small boxes” in some German dialects and also sounds similar to the name of this game’s inventor, Johannes Kestler. Features: • Puzzle packs with various sizes and difficulty levels • Daily puzzles for your daily extra dose of joy • No internet connection required (except for downloading new puzzles) • Hints available if you are really stuck
Screenshots
Verdict
The clearest difference is rating: Longest River at 5.0 against Kestli's 4.5. Longest River also leads on in-app purchases (none vs 3). Kestli's advantage is update cadence (every 9 days vs every 3 weeks). On price, ratings volume, 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. Kestli sells 3 one-off in-app purchases. Longest River asks for nothing beyond the download.
Longest River holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively.
Longest River ships an update every 3 weeks, Kestli every 9 days. The most recent releases landed on July 1, 2026 and September 15, 2026 respectively.
| Parameter | Longest River | Kestli |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 4.5 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | 2 |
| Update frequency | Every 3 weeks | Every 9 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 40 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Cloudberry Pine AB | Johannes Kestler |
Customer experience
Longest River
Kestli
In-app purchases
Longest River
No in-app purchases
Kestli
- 5 hints$0.99
- 20 hints$1.99
- 70 hints$4.99









