Autel Link vs Shrink PDF Email
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Autel Link
Manage your automotive smart key and fitness data with this companion app. It allows for easy vehicle key programming, tracks workouts, monitors health metrics, and syncs with a compatible smartwatch.
- Vehicle key programming
- Workout data tracking
- Health monitoring (heart rate, SpO2, sleep)
- Smartwatch app management
- VIN purchase for expanded support
Read full descriptionHide full description
Autel Link is a management app for the OTOFIX WATCH, which is primarily used to activate vehicle key function of the watch. The OTOFIX WATCH is a programmable smart watch that integrates the functions of an automotive smart key and a smart watch. With Autel Link, you can duplicate the functions of your existing automotive smart key to control your vehicle on the OTOFIX WATCH or via the app. 1. Easy programming: adding your 3rd vehicle key easily Autel Link with VCI provides easy programming for your OTOFIX WATCH, supporting 80% of mainstream smart key-equipped models. 2. Workout records: recording your workout data In combination with the OTOFIX WATCH, Autel Link accurately records your workout data such as trajectory, distance and pace. 3. Health management: monitoring your heart rate, SpO2, sleep, etc. With OTOFIX WATCH data access, Autel Link renders your real-time health data such as heart rate, SpO2, sleep, etc. 4. Connection with OTOFIX WATCH: acting as your watch manager After pairing with the OTOFIX WATCH, Autel Link allows management of the apps on the watch such as Face Gallery, Alarm, Contacts, Weather and Vehicle Key. 5. VIN purchase: increasing the number of VINs Autel Link provides VIN purchase, allowing you to increase the number of VINs supported by your OTOFIX WATCH.
Shrink PDF Email
Read full descriptionHide full description
Make large PDFs small enough to email — in seconds. Shrink PDF Email reduces file sizes so you can send documents without hitting attachment limits. It works especially well with scanned contracts, reports, forms, and image-heavy PDFs, while intelligently preserving selectable text when a digital PDF is already efficiently encoded. Everything happens on your device. No accounts. No uploads. No cloud links. Your files stay private. Built for real-world email limits Shrink PDFs that are too large for Gmail, Outlook, and other email services. Fast and simple * Select a PDF * Choose a compression level * See exactly how much space you saved * Share your smaller file Smarter compression Shrink PDF Email automatically handles different types of PDFs differently. Scanned and image-heavy PDFs can be reduced aggressively, while digital PDFs are preserved when further compression would risk damaging selectable text or quality. Compression options for every need * Smallest File — maximum size reduction * Balanced — smaller size with good quality * High Quality — reduced size with more detail * Max Quality — minimal reduction with maximum clarity Private by design Your PDFs never leave your device. No servers. No accounts. No tracking. Works best with * Scanned documents * Image-heavy PDFs * Large reports * Forms * Contracts * Email attachments Stop fighting “file too large” errors. Shrink your PDFs and send them.
Screenshots
Verdict
The clearest difference is price: Autel Link at Free against Shrink PDF Email's $2.99. Autel Link also leads on update cadence (every 3 weeks vs every 7 months) and iOS requirement (10.0 vs 17.6). Shrink PDF Email's advantage is in-app purchases (none vs 10). On ads and device support 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
Autel Link is free to download; Shrink PDF Email costs $2.99 up front. Autel Link sells 6 one-off in-app purchases. Shrink PDF Email asks for nothing beyond the download.
Autel Link ships an update every 3 weeks, Shrink PDF Email every 7 months. The most recent releases landed on October 20, 2026 and October 29, 2026 respectively.
| Parameter | Autel Link | Shrink PDF Email |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 2.7 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 weeks — better | Every 7 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 10.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 151 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Autel Intelligent Technology Co., Ltd. | OpsOh LLC |
In-app purchases
Autel Link
- 1VIN$13.99
- 1VIN2 variants$14.99
- 3VIN$36.99
Show 3 moreShow fewer
- 3VIN2 variants$39.99
- 5VIN$54.99
- 5VIN3 variants$59.99
Shrink PDF Email
No in-app purchases









