RadonPRO vs TextoVisual
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RadonPRO
Connect wirelessly to your RadonPRO monitor to start tests and download data without an internet connection. Generate automatic PDF reports for unlimited customer management in the cloud.
- Wireless connection to RadonPRO monitor
- Start tests remotely
- Download data wirelessly
- Unlimited cloud reporting
- Automatic PDF report generation
- Customer management
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The RadonPRO Companion App for iOS enables wireless connection to your RadonPRO monitor using a wireless connection on your smartphone or tablet. Start tests and download data wirelessly from your iPhone or iPad without an Internet Connection. The RadonPRO Companion App allows for unlimited reporting and customer management in the Cloud (Internet Connection Required for Cloud Reporting). This includes automatic PDF report generation using our gold-standard Radon Inspection Report Template. RadonPRO Monitors are endorsed by Inspector Nation and the Home Inspection Training Center, poising to arm the Radon Inspector with superior technology and knowledge, and a competitive edge in the marketplace.
TextoVisual
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You scan English, you can get the image immediately. The good app for language learning. 1.Tap the scanned text in camera view 2.A list of images of the character tapped in the image view is displayed. You can also download the list of images in the image view by long tap. (Image used material from Pixabay)
Screenshots
Verdict
The clearest difference is in-app purchases: RadonPRO at none against TextoVisual's 1. RadonPRO also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). On price, device support and iOS requirement 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. TextoVisual sells 1 one-off in-app purchase. RadonPRO asks for nothing beyond the download.
RadonPRO ships an update every 3 weeks, TextoVisual every 5 months. The most recent releases landed on October 22, 2026 and October 19, 2026 respectively.
| Parameter | RadonPRO | TextoVisual |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Every 5 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 36 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Gregory Enterprises | ken morobayashi |
In-app purchases
RadonPRO
No in-app purchases
TextoVisual
- TextoVisual Unlimited$1.99
