Comparison

BoldSign Document Scanner vs Sheerbit Softphone

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

Head to head
About

BoldSign Document Scanner

Features
Read full description

The BoldSign Document Scanner is a free, privacy-first scanner app that works fully offline. Scan documents, receipts, notes, contracts, IDs, forms, and more from your phone or tablet, then save them as PDF, JPG, or PNG files. Your scanned files stay on your device, so you stay in control of your documents. You can create PDFs, save images, or convert existing images into PDF files without an account or ads. Free, offline, and private: • Completely free to use. • Works fully offline. • No account setup required. • Files stay on your device. • No ads. Key features • Scan documents, receipts, notes, forms, contracts, and IDs. • Save scans as PDF, JPG, or PNG files. • Convert images to PDF. • Import images from your device. • Use automatic edge detection or manual capture. • Crop, rotate, adjust, and enhance scanned pages. • Preview and zoom pages before exporting. • Merge multiple pages into one PDF. • Rename, sort, and reorder documents. • Export files to your preferred folder. • Export multiple images together as a ZIP file. • Choose image format and quality. • Print directly from your device. • Use a light, dark, or system theme. Useful for: • Professionals scanning contracts and agreements. • Small businesses managing receipts, bills, and invoices. • Students scanning notes, assignments, and certificates. • Home users scanning IDs, forms, and personal documents. • Anyone who needs a simple offline PDF scanner app. Need to collect signatures? After scanning a document, you can use BoldSign to send it for legally binding eSignatures, track signing progress, and manage signed documents online. BoldSign includes 25 free envelopes every month, so you can start sending documents for signatures at no cost. Why use the BoldSign Document Scanner? The BoldSign Document Scanner is built for users who want a simple, private, and reliable way to scan documents. It works offline, keeps scanned files on your device, and helps you save, print, share, or send documents for eSignature when needed. For product questions or feedback, contact us at: support@boldsign.com Learn more about BoldSign: https://boldsign.com/

About

Sheerbit Softphone

Features
Read full description

Sheerbit Softphone is a SIP, VoIP and WebRTC softphone: a professional mobile dialer that turns your phone into a business phone, SIP client and IP phone. Connect it to any SIP server, PBX or hosted VoIP platform and start calling, with reliable background calling so you never miss an incoming call. No subscription. No per-seat licence. Add your SIP account and you are ready to talk. WORKS WITH ANY SIP SERVER OR PBX Sheerbit Softphone is a standards-based SIP client, not a calling service. It connects to: - Asterisk - FreeSWITCH - FreePBX - FusionPBX - Kamailio - OpenSIPS - Any RFC 3261 compliant SIP server or hosted VoIP provider KEY FEATURES - SIP and WebRTC calling over Wi-Fi, 4G, 5G and LTE - Background calling with VoIP push notifications, so calls ring even when the app is closed or in the background - Native incoming call screen using CallKit style integration - HD voice for clear, low-latency audio - Secure calling with TLS signalling and SRTP media encryption - Call history and logs for every incoming and outgoing call - Built-in contacts and phonebook for fast dialling - Call hold, mute, transfer and DTMF tones - Multiple SIP accounts on one device - Clean, distraction-free interface, no ads WHO IT IS FOR - Businesses and remote teams replacing desk phones - Call centres and contact centres - IT administrators and system integrators - VoIP service providers and their customers - Developers and QA teams testing SIP and WebRTC - Anyone with a hosted PBX or SIP trunk account MORE FREE APPS FROM SHEERBIT - WebPhone: a browser-based WebRTC softphone, nothing to install - Desktop Dialer: a VoIP softphone for Windows and Mac All apps connect to your existing SIP server or PBX infrastructure. WHITE-LABEL AND CUSTOM SOFTPHONE DEVELOPMENT Want your own branded softphone? Sheerbit Technologies builds white-label and custom VoIP and WebRTC applications for VoIP providers, call centres, UCaaS and CPaaS platforms, MVNOs and enterprises. We deliver fully branded mobile dialers, web phones and desktop softphones, plus custom SIP and WebRTC development tailored to your infrastructure. Contact: info@sheerbit.com Visit: sheerbit.com IMPORTANT Sheerbit Softphone is a SIP client. It needs a SIP account from a VoIP provider or PBX to make and receive calls. It does not include phone numbers or calling minutes on its own. Developed by Sheerbit Technologies, a trusted VoIP and WebRTC solutions provider.

Screenshots

BoldSign Document Scanner4 screens
Sheerbit Softphone3 screens

Verdict

The call

The clearest difference is iOS requirement: BoldSign Document Scanner at 13.0 against Sheerbit Softphone's 15.6. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

BoldSign Document Scanner ships an update every 3 weeks, Sheerbit Softphone monthly. The most recent releases landed on September 18, 2026 and September 29, 2026 respectively.

Scorecard1 real difference · 5 level
BoldSign Document Scanner versus Sheerbit Softphone: the parameters behind the verdict, then further details
ParameterBoldSign Document ScannerSheerbit Softphone
PriceFreeFree
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size37 MB79 MB
Age rating4+4+
DeveloperSyncfusion Inc.Kaushik Parmar

In-app purchases

None

BoldSign Document Scanner

No in-app purchases

None

Sheerbit Softphone

No in-app purchases

Questions

Is BoldSign Document Scanner free?
BoldSign Document Scanner is free to download, with no in-app purchases.
Is Sheerbit Softphone free?
Sheerbit Softphone is free to download, with no in-app purchases.
Do BoldSign Document Scanner or Sheerbit Softphone have ads?
Neither BoldSign Document Scanner nor Sheerbit Softphone shows ads.
Which is updated more often, BoldSign Document Scanner or Sheerbit Softphone?
BoldSign Document Scanner ships an update every 3 weeks, and Sheerbit Softphone monthly. Most recently, BoldSign Document Scanner was updated on September 18, 2026 and Sheerbit Softphone on September 29, 2026.

Other comparisons