Comparison

RFControl BT vs Saerin Scanner

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

RFControl BT

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Mobile app for RFControl devices and diagnostics via Bluetooth - NOVATRONICA - Configuration: Verification of installed devices, removal and insertion of associated devices, identification of the main unit, definition of activity times after key signal, etc - Diagnostics: It allows the verification of the state of the installed devices.

About

Saerin Scanner

Features
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Saerin Scanner is a private scanner app for documents, receipts, IDs, notes, invoices, and contracts. Scan to PDF in seconds right from your phone. Create clear single-page or multi-page PDF files with Auto Capture, shadow cleanup, and brightness and contrast controls that help keep every scan sharp and readable. Unlike many scanner apps, Saerin Scanner keeps your files on your device. No forced cloud storage. No hidden uploads. No unnecessary data collection. Your documents stay local and under your control. Use Saerin Scanner to: โ€ข scan documents to PDF โ€ข create single-page and multi-page PDFs โ€ข scan receipts, notes, invoices, and IDs โ€ข organize files with folders โ€ข improve scan clarity with shadow cleanup โ€ข share PDFs or download ZIP files for bulk transfer Why users choose Saerin Scanner: private, on-device scanning fast PDF scanning from your phone clean document edges and clearer pages simple folder-based organization quick sharing for work, school, and daily paperwork Saerin Scanner is built for people who want document scanning that feels simple, private, and easy to control. Your documents. Your privacy. Your control.

Screenshots

RFControl BT4 screens
Saerin Scanner4 screens

Verdict

The call

The clearest difference is update cadence: Saerin Scanner at monthly against RFControl BT's every 8 months. RFControl BT's advantage is iOS requirement (10.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

RFControl BT ships an update every 8 months, Saerin Scanner monthly. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

Scorecard2 real differences ยท 4 level
RFControl BT versus Saerin Scanner: the parameters behind the verdict, then further details
ParameterRFControl BTSaerin Scanner
PriceFreeFree
Update frequencyEvery 8 monthsMonthly โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 โ€” better15.5
Further details โ€” not scored
Size63 MB67 MB
Age rating4+4+
DeveloperNovatronicaSaerin Tech

In-app purchases

None

RFControl BT

No in-app purchases

None

Saerin Scanner

No in-app purchases

Questions

Is RFControl BT free?
RFControl BT is free to download, with no in-app purchases.
Is Saerin Scanner free?
Saerin Scanner is free to download, with no in-app purchases.
Do RFControl BT or Saerin Scanner have ads?
Neither RFControl BT nor Saerin Scanner shows ads.
Which is updated more often, RFControl BT or Saerin Scanner?
RFControl BT ships an update every 8 months, and Saerin Scanner monthly. Most recently, RFControl BT was updated on November 7, 2026 and Saerin Scanner on October 30, 2026.

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