Comparison

Sign.Plus vs BoloSign

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

Head to head
About

Sign.Plus

This app provides a secure and legally-binding electronic signature solution for signing documents on mobile devices. It allows users to fill and sign PDFs, scan paper documents, and send documents to others for signature with tamper-proof audit trails.

Highlights
  • Fill and sign documents
  • Send documents for signature
  • Tamper-proof audit trails
  • Legally-binding electronic signatures
  • Paper scanning to digital
  • Data encryption
Features
Read full description

Sign.Plus is a legally-binding electronic signature solution to sign documents on iPhone and iPad devices and send documents for signature. It’s secure, reliable, cross-platform, and super easy to use. Using this free eSignature app, you can fill and sign PDF documents, Word documents, and other types of supported documents. You can also utilize the paper scanning feature to convert your paper documents to digital documents and sign them electronically. √ Sign.Plus recognized as the best e-Signature solution to fill and sign documents! ◆ Fill and sign documents: Sign.Plus allows you to create an electronic signature to e-sign documents wherever you are and whenever you want. You can draw a signature, type your signature or use your initials. ◆ Send documents for signature: Other than the option to fill and sign documents yourself, you can also send documents for signature. You can send a request for signature even if the signees do not have a Sign.Plus account. You can add various fields to the documents, including signature, initials, date, text, and checkbox. ◆ Tamper-proof audit trails: For every document that goes into the process of signing electronically, there are real-time logs to keep track of any activity that has occurred with information such as name, IP address, email address, device, and much more. The audit trails are non-editable and each document action is thoroughly tracked and time-stamped, serving as legal proof of receipt, review, and signature. ◆ Legally-binding electronic signature: Sign.Plus complies with electronic signature regulations such as ESIGN, eIDAS, and ZertES to ensure it delivers the same legal standing as pen-and-paper signatures. ► Extensive security measurements and compliance offerings ◆ Data encryption: We encrypt all documents at rest using 256-bit Advanced Encryption Standard (AES), with each user’s unique encryption key. Furthermore, to protect data in transit between our apps (currently mobile, API, web) and our servers, we use TLS 1.2+ encryption. ◆ Various compliance offerings: We are committed to certifying ourselves and our e-signing platform for all relevant certifications and compliances, including SOC 2, HIPAA, ISO 27001, GDPR, CCPA, and more. ► Looking for an easy way to e-sign PDF documents? We’ve got you covered If you are looking for a secure document signing app to fill and sign PDF documents, we are here to help. This free eSignature app offers the easiest online signature experience ever, unlike other form filling and e-sign applications. You can sign PDF docs, contracts, leases, NDAs, agreements, and pretty much every type of legal document without having to go through a complicated process. Download Sign.Plus for free on your iOS device, scan/import the document you wish to sign/be signed electronically and, depending on the nature of the document, e-sign it yourself or send it for signature. Sign.Plus features and advantages: • Legally-binding electronic signature solution • Advanced yet easy-to-use document signing platform • Fill and sign PDF documents • Send documents for signature • Create an electronic signature (Type, draw, or use initials) • Extensive regulatory compliance offerings, including SOC 2, HIPAA, ISO 27001, GDPR, CCPA, and more • Scan documents with your mobile camera (automatic document detection, magnifier, border cropping, perspective correctness) • Data encryption • Tamper-proof audit trails • Save documents as draft • Get real-time notifications • Multiple date formats • Free e signature app to sign documents on iPhone and iPad * Sign.Plus is HIPAA compliant, provided the user has advanced security controls activated and enters into a business associate agreement (BAA) with Sign.Plus. Advanced security controls are available on the Enterprise plan tier. Any further questions or requests? Do not hesitate to reach us on our website, app, or by email at support@sign.plus. Our customer support team will be pleased to help you!

About

BoloSign

Easily sign, fill, and manage important documents from any device. Create your digital signature, upload files from various sources, and control the signing workflow for multiple recipients. It ensures legally binding and secure document processing with complete audit trails.

Highlights
  • Create custom digital signatures
  • Upload documents from device, cloud, or camera
  • Set signing order for multiple recipients
  • Real-time notifications and reminders
  • Legally binding and secure eSignatures
  • Supports PDF, Word, and text files
Features
Read full description

BoloSign is the trusted, all-in-one solution for esignature app, designed to help businesses and individuals easily sign and manage important documents from virtually any device, anytime and anywhere. With BoloSign, you can securely send, sign, fill, and manage agreements, making it an ideal choice for professionals, entrepreneurs, and anyone who needs an efficient, mobile-friendly signing experience. Our app supports unlimited signing, and its robust features are trusted by thousands of users. HOW BOLOSIGN WORKS | eSign & Fill PDF Documents on the go. 1. Create your digital signature: Design a unique, personalized electronic signature directly from your device, ensuring secure and authentic document processing. 2. Upload your documents: Seamlessly add documents from your device, Google Drive, DropBox, or scan directly using your device camera. 3. Easy signing: BoloSign offers easy signing with a simple user-friendly interface, so you can e-sign as many documents as you need. SEAMLESS DOCUMENT MANAGEMENT 1. Upload and organize files: Prepare and send out documents with specific “Sign Here” markers, showing exactly where to add a signature, initials, or additional details. 2. Control signer workflow: Set the order and customize the signing process for multiple recipients, whether they’re signing remotely or in person. 3. Real-time notifications: Receive instant alerts on document progress, including completed signatures or reminders to sign. 4. Reminders and voiding: Send a reminder for a quick response or void documents if changes are needed, all with one simple tap. BOLOSIGN | LEGAL, SECURE, AND COMPLIANT BoloSign complies with global eSignature regulations, ensuring that every signed document is legally binding and safe. Our app meets global security standards, so your documents are protected: * Legally binding eSignatures with secure encryption. * Complete audit trails to track who signed, when, and where. * Trusted protection, backed by ISO-compliant data encryption. SUPPORTED FILE TYPES BoloSign’s app is versatile, working with various document formats, including: * PDFs * Word documents * Other Text-based files COMMON DOCUMENTS SIGNED WITH BOLOSIGN Use BoloSign to e-sign a wide range of document types: * Non-disclosure agreements (NDAs) * Sales contracts * Health and medical consent forms * Financial agreements * Rental and lease agreements * Parental permission forms * Waivers for events and activities If you have questions or need support, feel free to contact our team at support@boloforms.com. Explore the advantages of BoloSign and elevate your digital signing experience today. Visit www.boloforms.com to learn more. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.boloforms.com/privacy-policy/

Screenshots

Sign.Plus4 screens
BoloSign4 screens

Verdict

The call

The clearest difference is ratings volume: Sign.Plus at 281 against BoloSign's 6. BoloSign's advantage is update cadence (weekly vs every 3 weeks) and review sentiment (100% vs 86%). On price, ads, in-app purchases and monetization model 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. Sign.Plus sells 4 one-off in-app purchases and BoloSign sells 6 in-app purchases, starting at $10.00 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

BoloSign holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Sign.Plus has 281 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 86% of Sign.Plus's written reviews are positive against 100% of BoloSign's.

UpkeepUpdate frequency

Sign.Plus ships an update every 3 weeks, BoloSign weekly. The most recent releases landed on September 25, 2026 and August 13, 2026 respectively.

Scorecard4 real differences · 6 level
Sign.Plus versus BoloSign: the parameters behind the verdict, then further details
ParameterSign.PlusBoloSign
PriceFreeFree
Rating4.8 (281 ratings)5.0 (6 ratings) — better
Positive reviews85.7% of reviews100.0% of reviews — better
Number of ratings281 — better6
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size129 MB93 MB
Age rating4+4+
DeveloperAlohiCLOSER INNOVATION LABS CORP.

Customer experience

Sign.Plus

All ratings281 ratings
Positive95.0%
Neutral1.1%
Negative3.9%
Written reviews49 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

BoloSign

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Sign.Plus

Reported bugs

3 issues
  • App not working
  • Freezes occasionally
  • Support obstructing work

Requested features

2 requests
  • Ability to send documents out
  • Improved phone interface

BoloSign

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Sign.Plus

One-time4
  • Personal Plan (One Month)$14.99
  • Premium Plan (One Month)$29.99
  • Personal Plan (One Year)$119.99
Show 1 more
  • Professional Plan (One Year)$239.99
6 purchases

BoloSign

Subscriptions6
  • Pro Monthly3 Days trial$10.001 Month
  • Lite Monthly3 Days trial$10.001 Month
  • Freelancer Monthly3 Days trial$10.001 Month
Show 3 more
  • Pro Yearly3 Days trial$60.001 Year
  • Freelancer Yearly3 Days trial$60.001 Year
  • Lite Yearly3 Days trial$100.001 Year

Questions

Is Sign.Plus free?
Sign.Plus is free to download, with in-app purchases available.
Is BoloSign free?
BoloSign is free to download, with in-app purchases available.
Which has better reviews, Sign.Plus or BoloSign?
BoloSign is rated higher. Sign.Plus averages 4.8 out of 5 from 281 ratings, while BoloSign averages 5.0 from 6 ratings.
Do Sign.Plus or BoloSign have ads?
Neither Sign.Plus nor BoloSign shows ads.
Which is updated more often, Sign.Plus or BoloSign?
Sign.Plus ships an update every 3 weeks, and BoloSign weekly. Most recently, Sign.Plus was updated on September 25, 2026 and BoloSign on August 13, 2026.

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