Instasign vs ODS Direct
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Instasign
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The simple, fast, European e-signature. Sign documents in seconds, wherever you are. Instasign lets you verify your identity, sign documents, and manage signature requests in one seamless and secure experience. Built for individuals, freelancers, and companies looking for a modern, compliant, mobile-first solution. Main features ⢠eIDAS-compliant advanced electronic signature ⢠Identity verification with NFC + face recognition ⢠Sign documents in one tap ⢠Receive, sign, and share PDFs quickly ⢠Data stored and processed in Europe ⢠GDPR-compliant with bank-level security ⢠Web dashboard synced with the mobile app ⢠API support for business workflows Why Instasign ⢠Onboarding in under 30 seconds ⢠Intuitive mobile experience ⢠European technology ⢠Secure and legally valid signatures ⢠Zero complexity Download Instasign and go from document to signed in seconds. EULA: https://www.instasign.id/en/Terms-of-service.html
ODS Direct
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Have you ever received an .ods (OpenDocument Spreadsheet) file via email or a messaging app, only to find a blank screen when you tap on it? ODS Direct is the native solution to this problem. ODS Direct integrates seamlessly into your iPhone and iPad, letting you open and read .ods files instantly with a single tap ā either directly from other apps or through the built-in file picker. But ODS Direct is more than a quick preview. Open a file inside the app for a full spreadsheet experience: Key Features: ⢠Full spreadsheet viewer: Browse multiple sheets with tabs, keep row and column headers in view, and see original formatting ā bold text, colors, alignment, and merged cells. ⢠Search within sheets: Find any name or value instantly and jump between matches. ⢠Export to CSV: Turn any sheet into a CSV file you can share or open elsewhere. ⢠Recent files: Quickly reopen the spreadsheets you use most. ⢠Two ways to open: Preview files instantly from Mail or messaging apps using Apple's Quick Look, or use the file picker to browse your device. ⢠Light & Dark mode: Comfortable viewing in any lighting, with a built-in theme switch. ⢠Try it right away: A sample spreadsheet is included, so you can explore every feature without needing a file of your own. ⢠Privacy first: 100% offline. Your files are processed on your device and never leave it. ⢠Bilingual: The interface automatically adapts to English or Turkish based on your device language. Stop struggling with unsupported spreadsheet files. Install ODS Direct today and view your documents securely.
Screenshots
Verdict
The clearest difference is in-app purchases: ODS Direct at none against Instasign's 4. ODS Direct also leads on ads (none vs shown). Instasign's advantage is iOS requirement (13.0 vs 17.6). On price, update cadence and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Instasign sells 4 one-off in-app purchases. ODS Direct asks for nothing beyond the download.
Instasign ships an update every 5 weeks, ODS Direct every 6 weeks. The most recent releases landed on September 23, 2026 and September 18, 2026 respectively.
| Parameter | Instasign | ODS Direct |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks ā better | Every 6 weeks |
| Ads | Yes | No ā better |
| In-app purchases | Yes | No ā better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 ā better | 17.6 |
| Further details ā not scored | ||
| Size | 149 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Cyberneid | Volkan Mutluer |
In-app purchases
Instasign
- Remove ADS$0.99
- TimeStamp$3.99
- Personal Stamp or Signature$3.99
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- Enable all options$4.99
ODS Direct
No in-app purchases









