PDF Compressor vs Polaris MES
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Compressor
This utility app quickly reduces the file size of PDFs by up to 90% while preserving quality. It offers adjustable compression levels and allows for batch processing, making it ideal for sharing and storage.
- Up to 90% size reduction
- Adjustable compression levels
- Batch processing
- Offline use
- Quality preservation
- Instant results
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PDF Compressor - Shrink PDF Files Instantly OUR SOLUTION: PDF Compressor reduces your PDF file size by up to 90% while maintaining quality! KEY FEATURES: LIGHTNING FAST Compress PDFs in seconds Batch process multiple files No waiting, instant results SMART COMPRESSION Intelligent size reduction Quality preservation technology Adjustable compression levels EASY SHARING Perfect for email attachments Cloud storage optimization Quick share to any app PRIVATE & SECURE Your files never leave your device No internet connection required Complete data privacy COMPRESSION LEVELS: Light - Minimal quality loss Medium - Balanced reduction High - Maximum file savings PERFECT FOR: Business documents Email attachments Cloud storage Mobile sharing Website uploads WHY CHOOSE US: Up to 90% size reduction Preserves text clarity Maintains image quality No watermarks Completely free to use Download now and never worry about large PDF files again! Subscription Details: • Title: Savory All Access • Length: 1 year • Price: $39.99 per year and $4.99 per month (auto-renews) • Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ • Privacy Policy: https://docs.google.com/document/d/1vS7CIsms1Gq-7mHP7Z-Cw6_0xqL9Ptd-cc4M6HlYRsQ/edit?usp=sharing
Polaris MES
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MES is the official consumer app for Polaris Grids energy customers — a secure, direct window into your electricity connection, right from your phone.
Screenshots
Verdict
The clearest difference is in-app purchases: Polaris MES at none against PDF Compressor's 2. Polaris MES also leads on update cadence (monthly vs every 6 months) and iOS requirement (13.0 vs 17.6). On price, 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
Both are free to download. PDF Compressor sells 2 in-app purchases, starting at $7.99 per month. Polaris MES asks for nothing beyond the download.
PDF Compressor ships an update every 6 months, Polaris MES monthly. The most recent releases landed on October 15, 2026 and October 29, 2026 respectively.
| Parameter | PDF Compressor | Polaris MES |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 27 MB |
| Age rating | 4+ | 9+ |
| Developer | Fenuku Kekeli | Gram Power India Pvt. Ltd. |
In-app purchases
PDF Compressor
- All Access for a month$7.991 Month
- All Access for a year$39.991 Year
Polaris MES
No in-app purchases
Questions
Is PDF Compressor free?
Is Polaris MES free?
Do PDF Compressor or Polaris MES have ads?
Which is updated more often, PDF Compressor or Polaris MES?
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