eX vs RoE (Ro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eX
This app controls an intelligent robot cube, offering step-by-step solving guides for beginners. It features automatic scrambling, timing, and solution memory, connecting via BLE for record storage and server communication.
- Automatic scrambling
- Automatic timing
- Solution memory
- Step-by-step solving guide
- BLE device control
- Record storage
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’eX-Mars’는 자동 스크램블링 기능, 자동 시간측정 기능, 해법 기억 기능과 초보자가 3x3x3 큐브 솔빙 방법을 배울 수 있는 단계별 해법 안내 기능을 포함하고 있는 세계 최초의 지능형 로봇 큐브입니다. 이 앱은 스마트폰등의 기기에서 BLE를 이용하여 ’eX-Mars’를 외부에서 제어하거나, 큐브의 기록 저장, 서버와의 통신, DFU등을 위하여 제작되었습니다.
RoE (Ro
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This app allows you to control and operate the robot [RoE] using Bluetooth communication. It features a user-friendly UI designed to support basic coding education and includes the comic story and game content from Coding Kingdom: Bug disturbance. Enjoy a fun and easy way to learn coding!
Screenshots
Verdict
The clearest difference is update cadence: eX at every 6 days against RoE (Ro's every 4 months. eX also leads on iOS requirement (13.2 vs 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. Neither carries in-app purchases, so what you see is what you pay.
eX ships an update every 6 days, RoE (Ro every 4 months. The most recent releases landed on October 1, 2026 and September 26, 2026 respectively.
| Parameter | eX | RoE (Ro |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (5 ratings) — better | — |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 6 days — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.2 — better | 15.0 |
| Further details — not scored | ||
| Size | 24 MB | 298 MB |
| Age rating | 4+ | 9+ |
| Developer | Smart Cube Labs Co., Ltd. | ROBOROBO Co.,Ltd |
In-app purchases
eX
No in-app purchases
RoE (Ro
No in-app purchases
