Comparison

LINX PTT vs eSign PDF Documents

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

Head to head
About

LINX PTT

This app transforms your smartphone into a secure communication device for teams, offering instant push-to-talk, text messaging, and file sharing. It enhances productivity with GPS tracking, emergency alerts, and dispatch capabilities, while reducing traditional radio costs.

Highlights
  • Instant Push-to-Talk (Group & Private)
  • Text messaging/file sharing
  • GPS user position tracking
  • Emergency alerts & geofencing
  • PC/Browser based dispatch
  • Carrier agnostic communication
Read full description

LINX—Push to Talk, Track & Protect More than Push-to-Talk: LINX turns your smartphone into a PTT handset for secure, enterprise team communication. Want more? You can add GPS and Alert features to power productivity throughout your entire enterprise. Save on radio costs and expand coverage using any carrier or WiFi network.* Highlighted Features: - Instant Push-to-Talk (Group & Private Calls) - Text messaging/file sharing (Group & Private) - User and group call priority - Ad-Hoc groups - Carrier agnostic (use any 3G, 4G LTE, Wi-Fi or private data network connection) - Works on smartphones or LTE radios - Map view with user position via GPS - PC/Browser based Dispatch with reporting capabilities - Emergency alerts - Speeding, geofence, & landmark alerts - Vocal notifications, text messages read aloud - PTT accessory compatibility - Unlimited users & groups - Subscription based cloud & on-premise/private solutions available - Supports radio integration for hybrid LMR system* How it helps you: - Improve team collaboration & efficiency - Reduce communication system costs - Expand coverage beyond radio, link multiple locations - Reduce incident response time - Get up and running out of the box

About

eSign PDF Documents

Easily sign, fill, and edit PDF documents directly from your iPhone. This app allows you to scan paper documents, merge or split files, and organize pages without needing an internet connection or an account.

Highlights
  • Sign PDFs with custom signatures
  • Fill out any form fields
  • Scan paper documents to PDF
  • Merge and split PDF files
  • Organize, rotate, and compress pages
  • Offline functionality
Features
Read full description

Sign a PDF and send it back in under a minute — straight from your iPhone. No printer, no scanner, no desktop, no account. Your documents are processed on your device and never uploaded to a server. What's on your phone stays on your phone. Signate does the whole document job in one place: - Sign — make a signature that actually looks like yours: snap a photo of your real one, or draw it by hand. Save it once and reuse it on any document — drag, resize, and place it exactly where it goes. - Fill — type into any form, tick boxes, add dates — even on flat scans that aren't interactive. - Scan — turn paper into a clean PDF with your camera. - Merge & Split — join files into one PDF, or pull out just the pages you need. - Organize — reorder, rotate, and compress pages so a file finally fits in an email. Built for people who just need it done: - Sign, fill, and edit fully offline — no internet required. - No sign-up, no learning curve. Open a file, handle it, send it. - Export and share anywhere — Mail, Messages, Files, or any app. Signate Pro Unlock unlimited exports, your reusable signature library, and the full PDF toolkit. Subscription plans and prices are shown before purchase and may vary by country or region. A free trial may be available for selected plans. Payment is charged to your Apple Account at confirmation of purchase. Your subscription renews automatically unless canceled at least 24 hours before the end of the current period, and your account is charged for renewal within 24 hours before the period ends. Manage or cancel anytime in your Apple Account settings. Any unused portion of a free trial is forfeited when you buy a subscription. Terms of Use: https://signate.nekitech.dev/terms.html Privacy Policy: https://signate.nekitech.dev/privacy.html

Screenshots

LINX PTT4 screens
eSign PDF Documents4 screens

Verdict

The call

The clearest difference is in-app purchases: LINX PTT at none against eSign PDF Documents's 2. LINX PTT also leads on iOS requirement (13.0 vs 17.0). eSign PDF Documents's advantage is update cadence (weekly vs every 3 weeks). On price, rating, ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. eSign PDF Documents sells 2 in-app purchases, starting at $8.99 per 7 days. LINX PTT asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for LINX PTT against 5.0 for eSign PDF Documents. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

LINX PTT ships an update every 3 weeks, eSign PDF Documents weekly. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 5 level
LINX PTT versus eSign PDF Documents: the parameters behind the verdict, then further details
ParameterLINX PTTeSign PDF Documents
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Number of ratings2 — better1
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size64 MB16 MB
Age rating4+4+
DeveloperSafemobileNikita Mishin

Customer experience

LINX PTT

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

eSign PDF Documents

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

LINX PTT

No in-app purchases

2 purchases

eSign PDF Documents

Subscriptions2
  • Signate Pro Weekly3 Days trial$8.997 Days
  • Signate Pro Yearly3 Days trial$49.991 Year

Questions

Is LINX PTT free?
LINX PTT is free to download, with no in-app purchases.
Is eSign PDF Documents free?
eSign PDF Documents is free to download, with in-app purchases available.
Which has better reviews, LINX PTT or eSign PDF Documents?
LINX PTT and eSign PDF Documents are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do LINX PTT or eSign PDF Documents have ads?
Neither LINX PTT nor eSign PDF Documents shows ads.
Which is updated more often, LINX PTT or eSign PDF Documents?
LINX PTT ships an update every 3 weeks, and eSign PDF Documents weekly. Most recently, LINX PTT was updated on October 20, 2026 and eSign PDF Documents on October 15, 2026.

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