StackChan World vs Today
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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!
Today
This AI assistant understands your context to proactively help you manage your day. Chat naturally via text or voice, build useful memory, and turn requests into actions. Connect services like email and calendars for personalized briefings and timely updates.
- Natural language chat (text/voice)
- Contextual memory building
- Task automation and background processing
- Personalized daily briefings
- Service integrations (email, calendar)
- Cross-channel interaction
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Today is an AI personal assistant that understands your context, remembers what matters, and proactively helps move your day forward. CHAT NATURALLY Talk with Today by text or voice, share images and files, and work through anything from a quick question to a complex request. BUILD USEFUL MEMORY Today can remember important context from your conversations, so you spend less time repeating yourself and get more relevant help over time. TURN REQUESTS INTO ACTION Ask Today to research, organize information, and handle multi-step tasks. Longer tasks can continue in the background, and scheduled tasks can run when you need them. STAY AHEAD OF YOUR DAY Get personalized daily briefings, timely updates, and proactive follow-ups based on the information you choose to share. CONNECT THE SERVICES YOU USE Connect supported services such as email, calendars, documents, and more. Today can bring relevant context together and help you act on it in one place. CONTINUE ACROSS CHANNELS Interact with your assistant in Today or through supported messaging channels, and receive notifications when something needs your attention. YOU'RE IN CONTROL You choose what to connect and what Today can access. Device features and external services are only used with your permission, and you can manage permissions at any time in iOS Settings. Download Today — and move your day forward. Need help? Contact us through in-app feedback or visit our support page. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Today at 4.0 against StackChan World's 2.0. Today also leads on review sentiment (60% vs 33%). StackChan World's advantage is in-app purchases (none vs 3) and iOS requirement (16.4 vs 18.0). On price, ratings volume, update cadence and ads 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. Today sells 3 in-app purchases, starting at $20.00 per month. StackChan World asks for nothing beyond the download.
Today holds the better App Store score, 4.0 against 2.0. Both are backed by a comparable volume of ratings — 11 and 12 respectively. Written reviews point the same way: 33% of StackChan World's written reviews are positive against 60% of Today's.
StackChan World ships an update every 6 days, Today every 3 days. Both last shipped on October 28, 2026.
| Parameter | StackChan World | Today |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (11 ratings) | 4.0 (12 ratings) — better |
| Positive reviews | 33.3% of reviews | 60.0% of reviews — better |
| Number of ratings | 11 | 12 — better |
| Update frequency | Every 6 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 18.0 |
| Further details — not scored | ||
| Size | 143 MB | 84 MB |
| Age rating | 4+ | 9+ |
| Developer | M5Stack Technology Co., Ltd. | Today AI |
Customer experience
StackChan World
Today
In-app purchases
StackChan World
No in-app purchases
Today
- Today Pro Monthly$20.001 Month
- Today Pro Monthly7 Days trial$20.001 Month
- Today Ultra Monthly$200.001 Month
