Renogy vs Shrink PDF Email
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Renogy
Monitor your solar energy systems in real-time, configure device settings, and connect with a community of off-grid enthusiasts. Learn about solar solutions, share your own DIY projects, and access exclusive promotions and rewards.
- Real-time energy monitoring
- Device settings configuration
- Online DIY learning and sharing
- Community forums for off-grid living
- Exclusive promotions and rewards
- Online store for solar products
Read full descriptionHide full description
The Renogy app is made specially for the off-grid community to monitor your Renogy powered solar solutions, share your DIY solutions in the community, and learn more about the solar energy from Renogy users worldwide. Key Features: • Real-time Monitoring 1 Monitor your energy devices all from one app. 2 Keep track of battery levels, remaining charging times, present voltage, and more. • Settings Configurations 1 Configure your devices via just a few taps on your phone screen. 2 Apply changed settings to your devices instantly. • Online DIY Learning & Sharing 1 Share your off-grid living experiences with like-minded individuals. 2 Learn how others design their solar systems on their own. 3 Stay in the loop about new and upcoming off-grid solutions and events from Renogy. • Abundant Rewards 1 Receive early promotion notices and enjoy membership pricing on hundreds of items. 2 Redeem Renogy products and coupons with your earned points. • Online Store 1 Purchase Renogy products and solutions at the optimal prices. Are you ready to take control of your own energy? Download the Renogy app and join Power Plus now
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: Renogy at Free against Shrink PDF Email's $2.99. Renogy also leads on update cadence (every 3 weeks vs every 7 months) and device support (3 vs 1). On 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
Renogy is free to download; Shrink PDF Email costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Renogy ships an update every 3 weeks, Shrink PDF Email every 7 months. Both last shipped on October 29, 2026.
| Parameter | Renogy | Shrink PDF Email |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 3.8 (826 ratings) — better | — |
| Positive reviews | 10.6% of reviews | — |
| Number of ratings | 826 — better | — |
| Update frequency | Every 3 weeks — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 74 MB | 2 MB |
| Age rating | 17+ | 4+ |
| Developer | Renogy Suzhou Co.,Ltd. | OpsOh LLC |
Bugs and requests
Renogy
Reported bugs
3 issues- App crashes on launch after updates
- Login/account creation issues
- Bluetooth pairing problems
Requested features
4 requests- Detailed battery health and usage history
- Customizable alerts and notifications
- Apple Watch support
- Offline mode for remote monitoring
Shrink PDF Email
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Renogy
No in-app purchases
Shrink PDF Email
No in-app purchases









