eSign vs SmartDocuments
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eSign
Transform your device into a powerful tool for signing and editing PDF documents. Easily import, sign, and share files locally without an internet connection. Supports various document formats for versatile use.
- Convert docx, doc, xlsx to PDF
- Sign documents anywhere
- Fill and edit documents
- Create e-signatures
- Import documents or photos
- Add seals to files
- Share signed documents
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eSign will turn your iPhone or iPad into a powerful instrument for e-signing PDF documents and other formats. Quickly import, add a signature, and share any document as a PDF file. You don’t need an Internet connection because all documents are stored locally on your device. FEATURE HIGHLIGHTS: — Convert docx, doc, xlsx to PDF — Easily Sign Documents Anywhere — Fill and Edit Documents — Create Your e-Signature — Import Your Documents or Photos - Add Seal to you file - Share your sign Documents
SmartDocuments
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Smart Documents by TrustFlight’s document authoring system, is an advanced AI-driven platform designed to revolutionize aviation document management. Part of the TrustFlight Smart Suite, it simplifies creation, collaboration, and compliance processes through features like AI-generated templates, dynamic content suggestions, and real-time regulatory alerts. The platform offers seamless access, editing, and reading capabilities across devices, ensuring a streamlined workflow for aerospace and aviation professionals.
Screenshots
Verdict
The clearest difference is iOS requirement: eSign at 12.0 against SmartDocuments's 18.0. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 8, 2026 and September 30, 2026 respectively.
| Parameter | eSign | SmartDocuments |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 11 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | 意 田 | TrustFlight Limited |
In-app purchases
eSign
No in-app purchases
SmartDocuments
No in-app purchases
