Excel Formulas Complete vs OpenSig
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Excel Formulas Complete
This app simplifies learning and using Excel formulas and shortcuts. It provides a comprehensive guide with explanations and an easy search function. Supports multiple languages for a global user base.
- Complete formula library
- Formula usage explanations
- Easy search functionality
- Bookmark saved formulas
- Multi-language support
Read full descriptionHide full description
The many formulas for excel are very difficult to memorize one by one. With this application using formulas and shortcuts is now easy and fast. How to use and use of formulas is explained in the application. Some of the things that exist in this application include: - Complete formula - Bookmarks - Easy search Support many language - English - Arabic - Indonesia - Catalan - Chinese Simplified - Chinese Traditional - Croatian - Czech - Danish - Dutch - Finnish - French - German - Greek - Hungarian - Hindi - Italian - Japanese - Korean - Malay - Polish - Brazil - Portugal - Romanian - Russian - Spanish - Thai - Slovak - Swedish - Turkiye - Vietnamese - Ukrainian - Afrikaans - Hausa - Swahilli - Zulu Download immediately and hopefully useful. Payments will be charged to your Apple ID account upon confirmation of purchase. Privacy Policy & Terms of Use: Privacy Policy: https://blog.ambodalleapp.com/privacy-policy-excel-formulas-complete/ Terms of Use: https://ambodalleapp.com/terms/terms-of-use-excel-formulas-complete For support, contact us at admin@ambodalleapp.com. Download now and experience Excel Formulas Complete today!
OpenSig
Read full descriptionHide full description
A DIGITAL PEN ON YOUR PHONE OpenSig is the simple, private way to sign documents and create independently verifiable proofs for any file. No complex workflows and no file uploads. Sign PDFs, images, videos, design files, code, ZIPs and more directly with your device. Add optional encrypted notes to record purpose, intent or context. Use OpenSig to approve documents, lock in deliverables, protect your intellectual property, and timestamp important work. WHY OPENSIG? โข Private by design โ your documents never leave your device โข Works with any file type and size โข Create permanent, tamper-proof proofs โข Add optional encrypted annotations such as purpose or message โข No accounts, no uploads, no monthly subscription. Just verify your email and start signing โข Independent verification: anyone with the file can verify your proof WHAT YOU CAN DO โข Sign and approve documents โข Prove authorship of creative work โข Timestamp drafts, designs and revisions โข Protect ideas, pitches and deliverables โข Verify file integrity before handoff โข Add short encrypted notes or URLs to your signature โข Share proofs with clients, collaborators or auditors No uploads. No central storage. Just simple, verifiable signing you control.
Screenshots
Verdict
The clearest difference is ads: OpenSig at none against Excel Formulas Complete's shown. OpenSig also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.1 vs 18.0). On price, 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
Both are free to download. Excel Formulas Complete sells 1 one-off in-app purchase and OpenSig sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Excel Formulas Complete ships an update every 2 months, OpenSig every 3 weeks. The most recent releases landed on October 14, 2026 and September 23, 2026 respectively.
| Parameter | Excel Formulas Complete | OpenSig |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | โ |
| Update frequency | Every 2 months | Every 3 weeks โ better |
| Ads | Yes | No โ better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | โ |
| Devices | iPhone, iPad | iPhone, iPad, iPod โ better |
| Requires iOS | 18.0 | 15.1 โ better |
| Further details โ not scored | ||
| Size | 25 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Wahyu Salam | David Potter |
In-app purchases
Excel Formulas Complete
- PRO Version$2.99
OpenSig
- 1 Signature$0.99
- 5 Signatures$3.99
- 25 Signatures$14.99
Show 2 moreShow fewer
- 50 Signatures$24.99
- 100 Signatures$49.99
Questions
Is Excel Formulas Complete free?
Is OpenSig free?
Do Excel Formulas Complete or OpenSig have ads?
Which is updated more often, Excel Formulas Complete or OpenSig?
Other comparisons















