# DEEMO vs PotatoArena

The clearest difference is price: PotatoArena at Free against DEEMO's $1.99. PotatoArena also leads on update cadence (every 3 days vs every 2 months). DEEMO's advantage is chart position (#9 vs unranked) and iOS requirement (11.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

PotatoArena is free to download; DEEMO costs $1.99 up front. DEEMO sells 10 one-off in-app purchases and PotatoArena sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

DEEMO ships an update every 2 months, PotatoArena every 3 days. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | DEEMO | PotatoArena |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.9 (5.1K ratings)](https://appshunter.io/ios/app/deemo/id700637744/reviews)** | — |
| Number of ratings | **5.1K** | — |
| Positive reviews | 90.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#9** | — |
| Size | 2.8 GB | 11 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rayark International Limited](https://appshunter.io/developer/483529071) | [培元 蔡](https://appshunter.io/developer/1720433759) |

## What reviewers say

### DEEMO

[App page](https://appshunter.io/ios/app/deemo/id700637744)

**Currently charting:** #9 Top Paid · Music, #70 Top Paid · Adventure, #86 Top Grossing · Music (US App Store)

Experience a captivating piano rhythm game with a heartwarming fairytale story. Play over 60 free songs, unlock more as you progress, and immerse yourself in a world of music and mystery. This standalone game offers intuitive gameplay and a touching narrative.

**Highlights:** 60+ free songs in story mode, Unlock more tracks and progress story, Original piano songs from famous composers, Simple and intuitive rhythm gameplay, Explore scenes and find hidden elements, Offline play supported

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rayark Selection Vol.1 | $3.99 | one-time |
| Rayark Selection Vol.2 | $3.99 | one-time |
| MILI Collection | $3.99 | one-time |
| V.K Collection | $3.99 | one-time |
| Rayark Selection Vol.3 | $3.99 | one-time |
| Cytus Selection Vol.1 | $3.99 | one-time |
| Cytus Selection Vol.2 | $3.99 | one-time |
| Knight Iris | $3.99 | one-time |
| M2U X NICODE Collection | $3.99 | one-time |
| Forgotten Hourglass | $9.99 | one-time |

**What reviewers like**

- 💎 Beautiful music and art
- 🎨 Unique and charming story
- 🎹 Immersive piano-based gameplay
- 🕰️ Nostalgic and memorable experience
- 👍 Smooth and responsive controls

**What reviewers complain about**

- 💰 Expensive DLC and in-app purchases
- 🐛 Occasional crashes and performance issues
- 🤔 Difficulty calibration can be tricky
- 🔒 Lost progress and purchases not restored

**Reported bugs**

- Crashes on cutscenes and loading screens
- Unresponsive controls and timing issues

**Requested features**

- More free songs and content
- Improved cloud save and data restoration
- Optimization for newer devices


### PotatoArena

[App page](https://appshunter.io/ios/app/potatoarena/id6767708607)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 薯星補給包 | $0.99 | one-time |
| 金幣補給包 | $0.99 | one-time |
| 薯星禮盒 | $4.99 | one-time |
| 金幣禮盒 | $4.99 | one-time |
| 薯星寶箱 | $9.99 | one-time |
| 金幣寶箱 | $9.99 | one-time |
| 薯神禮包 | $19.99 | one-time |
| 金幣聖物 | $19.99 | one-time |


## Frequently asked questions

### Is DEEMO free?

DEEMO costs $1.99, and also offers in-app purchases.

### Is PotatoArena free?

PotatoArena is free to download, with in-app purchases available.

### Do DEEMO or PotatoArena have ads?

Neither DEEMO nor PotatoArena shows ads.

### Which is updated more often, DEEMO or PotatoArena?

DEEMO ships an update every 2 months, and PotatoArena every 3 days. Most recently, DEEMO was updated on September 22, 2026 and PotatoArena on September 9, 2026.

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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.*