T vs Purplegrain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
T
This app provides comprehensive control for outdoor devices. It enables live viewing, remote operation, and file management, including browsing, downloading, and firmware updates.
- Live view
- Remote control
- Browse and download files
- Firmware updates
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T-Vision is a comprehensive APP designed for outdoor devices. It supports live view, remote control, browse & download, firmware update.
Purplegrain
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Manage and discover contract agriculture services in your area
Screenshots
Verdict
The clearest difference is update cadence: Purplegrain at every 5 weeks against T's every 3 months. T's advantage is iOS requirement (11.0 vs 13.4). 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.
T ships an update every 3 months, Purplegrain every 5 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.
| Parameter | T | Purplegrain |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (33 ratings) — better | — |
| Positive reviews | 18.6% of reviews | — |
| Number of ratings | 33 — better | — |
| Update frequency | Every 3 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.4 |
| Further details — not scored | ||
| Size | 113 MB | 45 MB |
| Age rating | 12+ | 4+ |
| Developer | 智鸿 阳 | joshua Wilkosz |
Bugs and requests
T
Reported bugs
9 issues- Connection failed errors
- Cannot log in
- App crashes
- Videos don't playback
- Videos don't save to device
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- Cannot download videos
- App freezes and shuts off
- Keeps logging out
- Password incorrect error
Requested features
4 requests- Add Landscape view
- Link phone's audio when recording
- Allow access to all media on device storage
- Implement alarm for motion/temperature detection
Purplegrain
Not enough reviews yet to summarise bugs or requests.
In-app purchases
T
No in-app purchases
Purplegrain
No in-app purchases
