# Rain City vs Prime Flow

Rain City and Prime Flow both sit at 4.0 stars, but that hides the real split: 100% of Prime Flow's written reviews are positive against 51% of Rain City's. Prime Flow also leads on price ($0.99 vs $1.99). Rain City's advantage is ratings volume (72 vs 1) and device support (4 vs 2). On rating, ads, in-app purchases and monetization model there is nothing between them.

Rain City costs $1.99 and Prime Flow $0.99 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 — 4.0 for Rain City against 4.0 for Prime Flow. That said, the two scores are not equally well evidenced: Rain City has 72 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 51% of Rain City's written reviews are positive against 100% of Prime Flow's.

## The numbers

| Metric | Rain City | Prime Flow |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | **[4.0 (72 ratings)](https://appshunter.io/ios/app/rain-city/id1371241818/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/prime-flow/id6757245218/reviews) |
| Number of ratings | **72** | 1 |
| Positive reviews | 51.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Paid | Paid |
| Size | 261 MB | 194 MB |
| Requires iOS | **15.6** | 26.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [COTTONGAME Network Technology Co., Ltd.](https://appshunter.io/developer/981521029) | [Ben Bedard](https://appshunter.io/developer/1853870109) |

## What reviewers say

### Rain City

[App page](https://appshunter.io/ios/app/rain-city/id1371241818)

Embark on a bizarre and exciting adventure as a cat searching for his sister in the perpetually rainy Rain City. Explore a mysterious world, solve puzzles, gather clues, and uncover the truth behind the endless rain.

**Highlights:** Story-driven adventure, Puzzle solving, Character interaction, Minigames, Memory and observation challenges, Picture book-like graphics

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🎨 Beautiful art and graphics
- 📚 Engaging story and plot twists
- 🧩 Clever and challenging puzzles
- 💰 Good value for money
- 🎧 Atmospheric sound design

**What reviewers complain about**

- 🕹️ Clunky and frustrating controls
- 👾 Difficult and unwelcome arcade mini-games
- ❓ Illogical or trial-and-error puzzles
- 🗣️ Poor or nonsensical English translation
- 📱 Small screen interaction issues

**Reported bugs**

- Character gets stuck on objects/walls
- Cat disappears in drain, blocking progress
- Boss battle controls not working with controller
- Automatically sent out of jail camera room
- Bug preventing progress in jail section (apple for rat)

**Requested features**

- Add a skip option for arcade games
- Improve character movement and controls
- Add a hint system for puzzles
- Improve English translation quality
- Add Thai language support


### Prime Flow

[App page](https://appshunter.io/ios/app/prime-flow/id6757245218)

Explore the fascinating world of prime numbers through a minimalist puzzle game. Learn number theory through engaging gameplay, discovering patterns and unlocking lore. Designed for calm concentration and a playful approach to mathematical concepts.

**Highlights:** Explore prime patterns, Learn through experimentation, Unlock progression and lore, Track accomplishments, Clean interface for concentration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rain City free?

Rain City costs $1.99, with no in-app purchases.

### Is Prime Flow free?

Prime Flow costs $0.99, with no in-app purchases.

### Which has better reviews, Rain City or Prime Flow?

Rain City is rated higher. Rain City averages 4.0 out of 5 from 72 ratings, while Prime Flow averages 4.0 from 1 ratings.

### Do Rain City or Prime Flow have ads?

Neither Rain City nor Prime Flow shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*