Sign.Plus vs Invoice Ready
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Fill and sign documents
- Send documents for signature
- Tamper-proof audit trails
- Legally-binding electronic signatures
- Paper scanning to digital
- Data encryption
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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!
Invoice Ready
Create, send, and manage professional invoices and estimates with ease. This app offers customizable templates, payment tracking, and client management to streamline your business finances and save you time.
- Create and send invoices quickly
- Deliver invoices via email or chat
- Professional invoice templates
- Track incoming and overdue payments
- Store client information
- Attach images to estimates
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Generate professional estimates and invoices on the move and keep your business running. Choose from more than 30 professional, customizable templates available on our website and in the Ready Invoice iOS app. Begin with our free invoice generator and learn how easy invoicing can be! Perfect For • Freelancers, self-employed professionals and independent consultants • On-site services and home businesses, including roofing, cleaning, electrical, landscaping, auto repair, painting, plumbing, lawn care, construction, general contracting, HVAC repair, and handyman services • Small businesses looking for a quick and dependable way to handle invoicing Use Ready Invoice To • Generate and send estimates and invoices • Send invoices via email, chat apps, airdrop or any method you prefer • Select premium invoice templates with a professional design • Track incoming payments and overdue invoices • Keep all client data carefully stored How It Works? • Add a new client or choose one from your customer list • Add products or services, prices, quantities, and notes • Choose a layout (template) and add photos to estimates • Email or message your estimate and invoice • Record deposits and supervise unpaid invoices • Export invoice reports anytime for bookkeeping and business tracking Why It Helps? • Save valuable time by reducing manual admin work and creating documents faster • Speed up your payments with clear, professional estimates that help avoid delays and back-and-forth questions • Stay organized by tracking paid invoices, outstanding payments, and customer follow-ups in one place • Present a professional image with clean, consistent templates that build customer trust • Get reliable support whenever you need help or have questions What About The Trial? • Start with a free trial and explore all premium app features • Create unlimited invoices, customers, and items during the trial period • Test advanced tools before choosing a subscription What Are The Benefits Of The Premium Version? • Unlimited invoice creation • Professional PDF invoices ready to send • Share via Email, Messages, or other apps • Taxes, VAT, and multiple currencies supported • Add business details and client information to each invoice • Apply discounts and set clear due dates • Preview invoices before exporting or sharing FAQ Q: Do I Need An Invoice Number? A: Yes. A unique invoice number helps with bookkeeping, taxes, and tracking payments or disputes. Q: What Should An Invoice Include? A: A complete invoice includes a document number, issue date, due date, your business details, client details, line items, totals, and payment terms. Q: Can I Export To PDF And Print? A: Yes. Documents are designed for PDF export and clean printing on standard page sizes. Please read the full FAQ on our website. Search Google for “www.readyinvoices.com/faq” or tap the “Developer Website” button below. Subscription Options • Weekly: $5.99 US • Monthly: $9.99 US • Annual: $99.99 US Subscriptions renew automatically unless canceled at least 24 hours before the end of the current billing period. Auto-renewal can be managed or canceled at any time in your Apple account settings after purchase. Privacy Policy: https://readyinvoices.com/privacy Terms And Conditions: https://readyinvoices.com/terms
Screenshots
Verdict
The clearest difference is ratings volume: Sign.Plus at 288 against Invoice Ready's 21. Invoice Ready's advantage is review sentiment (100% vs 86%). On price, rating, update cadence and ads 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. Sign.Plus sells 4 one-off in-app purchases and Invoice Ready sells 5 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.8 for Sign.Plus against 4.8 for Invoice Ready. That said, the two scores are not equally well evidenced: Sign.Plus has 288 ratings behind it against 21, so its average is the more settled of the two. Written reviews are what separate them: 86% of Sign.Plus's written reviews are positive against 100% of Invoice Ready's.
Sign.Plus ships an update every 3 weeks, Invoice Ready fortnightly. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.
| Parameter | Sign.Plus | Invoice Ready |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (288 ratings) | 4.8 (21 ratings) |
| Positive reviews | 86.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 288 — better | 21 |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 137 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Alohi | Omega Lab Inc |
Customer experience
Sign.Plus
Invoice Ready
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
Invoice Ready
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Sign.Plus
- Personal Plan (One Month)$14.99
- Premium Plan (One Month)$29.99
- Personal Plan (One Year)$119.99
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- Professional Plan (One Year)$239.99
Invoice Ready
- Weekly Pro Invoice Access3 Days trial$5.997 Days
- Weekly Pro Invoice Access7 Days trial$7.997 Days
- Monthly Pro Invoice Access$9.991 Month
Show 2 moreShow fewer
- Monthly Pro Invoice Access$14.991 Month
- Yearly Pro Invoice Access2 variants$99.991 Year
Questions
Is Sign.Plus free?
Is Invoice Ready free?
Which has better reviews, Sign.Plus or Invoice Ready?
Do Sign.Plus or Invoice Ready have ads?
Which is updated more often, Sign.Plus or Invoice Ready?
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