Chameleon Ultra GUI vs StackChan World
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chameleon Ultra GUI
Manage your Chameleon Ultra/Lite device with this application. It allows for firmware upgrades, slot management, and reading/writing cards. Explore additional functionalities for enhanced device control.
- Firmware upgrade via DFU
- Slot management
- Read and write cards
- Device control
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Control your Chameleon Ultra/Lite device from iOS Core features: - Upgrade Chameleon firmware via DFU - Manage slots - Read and write cards (Chameleon Ultra only) - Many more!
StackChan World
This app allows users to connect with a cute, AI-powered desktop robot. It provides access to the robot's features and enhances the user experience with its open-source hardware and software.
- AI-powered robot interaction
- Open-source hardware and software
- App-based pairing with robot
- Enhanced user fun and features
- Community co-created robot
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·_· StackChan is a super cute desktop robot co-created by M5Stack and the user community. It is powered by AI, and all the hardware and software is open-source. Download the app, pair with your StackChan, and get more fun!
Screenshots
Verdict
The clearest difference is review sentiment: Chameleon Ultra GUI at 86% against StackChan World's 0%. Chameleon Ultra GUI also leads on rating (4.8 vs 1.4) and update cadence (every 2 days vs every 6 days). On price, ratings volume, ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Chameleon Ultra GUI holds the better App Store score, 4.8 against 1.4. Both are backed by a comparable volume of ratings — 22 and 8 respectively. Written reviews point the same way: 86% of Chameleon Ultra GUI's written reviews are positive against 0% of StackChan World's.
Chameleon Ultra GUI ships an update every 2 days, StackChan World every 6 days. The most recent releases landed on September 11, 2026 and September 24, 2026 respectively.
| Parameter | Chameleon Ultra GUI | StackChan World |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (22 ratings) — better | 1.4 (8 ratings) |
| Positive reviews | 85.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 22 — better | 8 |
| Update frequency | Every 2 days — better | Every 6 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 27 MB | 164 MB |
| Age rating | 4+ | 4+ |
| Developer | Anton Savelev | M5Stack Technology Co., Ltd. |
Customer experience
Chameleon Ultra GUI
StackChan World
In-app purchases
Chameleon Ultra GUI
No in-app purchases
StackChan World
No in-app purchases
Questions
Is Chameleon Ultra GUI free?
Is StackChan World free?
Which has better reviews, Chameleon Ultra GUI or StackChan World?
Do Chameleon Ultra GUI or StackChan World have ads?
Which is updated more often, Chameleon Ultra GUI or StackChan World?
Other comparisons
