ZeroMOUSE™ vs Dual Space
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZeroMOUSE™
This AI-powered add-on prevents your cat from bringing prey inside by blocking the RFID cat flap. It's a simple upgrade to your existing flap, avoiding the need for a new purchase. Enjoy a cleaner home without replacing your current cat door.
- AI-powered prey detection
- Blocks RFID cat flap
- Add-on for existing flaps
- Prevents prey entry
- Easy installation
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ZeroMOUSE™ is an add-on for your modern RFID cat flap. It uses AI to detect when your cat tries to bring home prey and blocks the flap from opening. Since it is an add-on, you do not have to buy and install a new cat flap, but may simply continue using the one you already have.
Dual Space
Manage multiple accounts and lightweight web sessions simultaneously on your device. This tool offers multilingual support and an adaptive interface for efficient parallel operations and testing.
- Multiple account management
- Parallel web sessions
- Local deep link accounts
- Multilingual support
- Adaptive interface
- Cross-application navigation
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Multiple Accounts L is an efficient multi-account management tool that supports running lightweight web sessions and local deep link accounts in parallel on the same device. With full multilingual support and an adaptive interface, it is suitable for multi-session operations, testing scenarios, and rapid cross-application navigation.
Screenshots
Verdict
The clearest difference is review sentiment: Dual Space at 100% against ZeroMOUSE™'s 50%. Dual Space also leads on rating (5.0 vs 4.0) and ratings volume (6 vs 2). ZeroMOUSE™'s advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 3 months). On price, in-app purchases, monetization model 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.
Dual Space holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews point the same way: 50% of ZeroMOUSE™'s written reviews are positive against 100% of Dual Space's.
ZeroMOUSE™ ships an update every 2 weeks, Dual Space every 3 months. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | ZeroMOUSE™ | Dual Space |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 | 6 — better |
| Update frequency | Every 2 weeks — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 71 MB | 6 MB |
| Age rating | 12+ | 4+ |
| Developer | Mousebouncer Gmbh | 波 徐 |
Customer experience
ZeroMOUSE™
Dual Space
In-app purchases
ZeroMOUSE™
No in-app purchases
Dual Space
No in-app purchases
