No.9 vs Longest River
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
No.9
Immerse yourself in a tranquil puzzle experience with evolving geometric forms and a serene soundtrack. Synchronize elements in form and time to achieve deep relaxation and contemplation. This app offers a score-free, ad-free, and data-free environment for peaceful engagement.
- Tranquil puzzly vacuum
- Evolving geometric forms
- Serene, slow-paced rhythm
- Synchronize form and time
- No scores, ads, or IAPs
- Original soundtrack
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No.9 is an attempt to transport you to a tranquil puzzly vacuum, a gallery of geometric forms and figures that evolve in harmony with a serene, slow-paced rhythm, inviting deep relaxation and contemplation. Your journey involves synchronizing diverse elements in both form and time. Consistent with all my projects, this one also features no scores, no advertisements, no in-app purchases, and does not collect any data - just relax. Featuring a wonderful soundtrack created by: Bartłomiej Kołaciak
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.
Screenshots
Verdict
The clearest difference is price: Longest River at Free against No.9's $1.99. No.9's advantage is ads (none vs shown) and ratings volume (12 vs 4). On rating, review sentiment, update cadence 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
Longest River is free to download; No.9 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for No.9 against 5.0 for Longest River. Both are backed by a comparable volume of ratings — 12 and 4 respectively. Written reviews are what separate them: 93% of No.9's written reviews are positive against 100% of Longest River's.
No.9 ships an update every 6 weeks, Longest River every 3 weeks. The most recent releases landed on September 23, 2026 and July 1, 2026 respectively.
| Parameter | No.9 | Longest River |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (12 ratings) | 5.0 (4 ratings) |
| Positive reviews | 92.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 12 — better | 4 |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 175 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Maciej Targoni | Cloudberry Pine AB |
Customer experience
No.9
Longest River
In-app purchases
No.9
No in-app purchases
Longest River
No in-app purchases
