Perspective Box vs canDO Valve Controller
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Perspective Box
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You can take photos of the items in the box and upload to APP. Then generate QRcode for the box and paste it on the outside of the box. In this way, if you want to know what's in the box in the future, you only need to scan the QRcode on the box. When you want to find something, you can use the search function in the app to find out which box the thing is in.
canDO Valve Controller
This application allows users to remotely control their canDO Valve Controller directly from their iPhone or iPad. It provides a seamless interface for managing valve operations on the go.
- Remote valve control
- iOS device integration
- User-friendly interface
- Seamless operation
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Control your canDO Valve Controller from your iPhone.
Screenshots
Verdict
The clearest difference is ads: canDO Valve Controller at none against Perspective Box's shown. canDO Valve Controller also leads on update cadence (every 3 weeks vs every 6 months). Perspective Box's advantage is iOS requirement (10.0 vs 15.1). On price, 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.
Perspective Box ships an update every 6 months, canDO Valve Controller every 3 weeks. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.
| Parameter | Perspective Box | canDO Valve Controller |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 81 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | YANG-SIOU LIN | canDO+ |
In-app purchases
Perspective Box
No in-app purchases
canDO Valve Controller
No in-app purchases
Questions
Is Perspective Box free?
Is canDO Valve Controller free?
Do Perspective Box or canDO Valve Controller have ads?
Which is updated more often, Perspective Box or canDO Valve Controller?
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