Rtrivr 2 vs Vision
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rtrivr 2
Connect your iPhone or iPad to compatible products via Bluetooth for features like two-way alarming, data transmission, and remote control of pictures and video. Note that continuous GPS use can impact battery life.
- Bluetooth communication
- Two-way alarming
- Data transmission
- Remote picture control
- Remote video control
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This app use iPhone/iPad's bluetooth communication with our products, to achieve the two sides to alarm, data transmission, remote control picture, remote video, etc. Note: Continued use of GPS running in the background can dramatically decrease battery life.
Vision
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This app demonstrate nowadays' Machine Vision and Deep Learning capabilities. You can play Artificial Intelligent Vision function such as: Text recognitions, Object recognitions, Facial Recognition, Posture Recognition, and QRCode / Barcode / multiple type of code scanning capabilities. May add more similar capabilities later.
Screenshots
Verdict
The clearest difference is update cadence: Rtrivr 2 at every 6 weeks against Vision's every 4 months. Rtrivr 2 also leads on iOS requirement (7.0 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.
Rtrivr 2 ships an update every 6 weeks, Vision every 4 months. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.
| Parameter | Rtrivr 2 | Vision |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (5 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 6 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 19 MB | 173 MB |
| Age rating | 4+ | 17+ |
| Developer | HONG KONG EUREKA TECHNOLOGY COMPANY LIMITED | Chung Kwan Chan |
In-app purchases
Rtrivr 2
No in-app purchases
Vision
No in-app purchases
