GOM Saver vs Metrix Toolkit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GOM Saver
This app helps you free up significant storage space on your smartphone by intelligently compressing videos and images. It allows you to keep all your precious media without deleting apps or other files when your memory is full.
- Compresses videos and images
- Frees up gigabytes of storage
- Optional cloud backup
- One-touch optimization
- Scans and analyzes media files
- Preserves media quality
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GOM Saver, built by the video experts at GOM & Company, with the goal to save you memory storage space on your smart phone. Cleaner apps temporarily save a few kilobytes (kb) cleaning cache, but GOM Saver can save you up to gigabytes (Gigs), making a huge impact on your memory storage. GOM Saver is the first and only app that focuses on saving a lot of memory storage space. No more deleting your apps, videos, photos, etc. when your memory storage is full. With GOM Saver you can keep it all and add more! Why is GOM Saver the best memory storage saving app? * Other apps “Cleaners” just delete cache, and temp files. This is only saves you a few kilobytes (kb) temporarily. Cache and temp files are automatically created when using your phone, such as browsing the internet and chatting. * GOM Saver can save you gigabytes (gigs) of memory storage space. It can feel like you have another phone. * By creating more memory storage space, GOM Saver allows you to keep all your files such as videos, photos, and apps. What does GOM Saver do? We all know that video and image files take up a lot of memory storage space. However, videos and images are precious to us, something we should keep and cherish. Not something to delete when we need memory storage space. * GOM Saver, automatically and easily, optimizes the videos and images you shoot with your phone so that they take up less memory storage space without any noticeable loss in quality by using compression technology. With 1 touch you can now keep all your videos and images, and make more! Who should use GOM Saver? Everyone! * GOM Saver is for anyone and everyone that shoots videos or take pictures with their phones and needs more memory storage space. How does GOM Saver work? 1. When you open GOM Saver it automatically scans and analysis your video and image files. 2. Then GOM Saver selects videos and images to optimize. 3. GOM Saver will automatically upload your original videos and images on the cloud (Optional) and leave the optimized videos and images on your phone. 4. Finished! *Now you have more memory storage space *You have your videos and images in your phone to watch or look at anytime *And just in case, your original videos and images are safely stored in the cloud service of your choice! *Notice - External storage(SD card) feature supported by over 5.0 OS. Help Video: https://www.youtube.com/watch?v=GOuYlcI3EjU Contact us anytime if you have any problems or comments @ gomtv@gomcorp.com -------- ※ Access permission Permission is required to use the service. [Essential Access Rights] are necessary permissions that must be granted to use the app. - Required for displaying video / image files and information, and saving your optimized file from GOM Saver.
Metrix Toolkit
Access detailed information about your device's sensors, radios, and hardware. Inspect NFC tags, scan Bluetooth devices, and test audio output. Unlock advanced features with a one-time purchase.
- Sensor readouts (GPS, barometer, gyroscope)
- NFC tag reading and writing
- Bluetooth device scanning and GATT inspection
- Audio output testing
- LiDAR distance mapping
- Network and device details
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Metrix gives you a clean set of tools for the sensors, radios, network routes, clocks, audio hardware, and device details already built into your iPhone. Open the app when you want a quick look at GPS speed, compass heading, gyroscope motion, barometer pressure, battery status, Wi-Fi and cellular details, Bluetooth signals, NFC tags, camera hardware, storage, memory, screen and graphics details, audio output, biometrics, or LiDAR distance on supported iPhone models. NFC: read and inspect tags in depth chip maker, memory size, NDEF records, and decoded payloads. Metrix recognizes smart cards, transit cards, digital IDs, passports, and security keys. Write URL, text, contact, email, phone, SMS, location, and App Store records to blank tags, then erase them or permanently lock them as read-only. Bluetooth: scan nearby devices with live signal strength, decoded advertisements (iBeacon, Eddystone, device type), and a GATT inspector that connects and reads device info, battery, and services. Metrix also includes a Clock tool for local time, UTC comparison, time-zone details, and locale reference, plus Audio tools for speaker details, frequency testing, bass testing, and sound output checks. Free tools include live readouts, Checkup, public route lookup, Clock, Audio, the LiDAR dot-map distance view, NFC reading and basic writing, and Bluetooth scanning with GATT inspection. Metrix Pro is a one-time purchase that adds Find It, a live Bluetooth proximity finder with a distance ring, intensifying haptics, a direction hint, and 1 m calibration. Plus saved history, recordings, snapshots, saved Bluetooth, Wi-Fi, and NFC items, device nicknames, watches, a trip computer, exports and reports, NFC import/export, advanced NFC writing (Wi-Fi, custom MIME, external, and multi-record tags), and Wi-Fi/cellular speed tests. Metrix does not require an account and does not use ads, analytics, or tracking. Anything you save with Pro stays on your device unless you choose to export or share it. Readings depend on device hardware, iOS permissions, signal quality, location quality, and sensor availability.
Screenshots
Verdict
The clearest difference is rating: GOM Saver at 4.8 against Metrix Toolkit's 4.0. GOM Saver also leads on in-app purchases (none vs 1) and ratings volume (8 vs 1). Metrix Toolkit's advantage is update cadence (every 2 weeks vs every 3 months). 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. Metrix Toolkit sells 1 one-off in-app purchase. GOM Saver asks for nothing beyond the download.
GOM Saver holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: GOM Saver has 8 ratings behind it against 1, so its average is the more settled of the two.
GOM Saver ships an update every 3 months, Metrix Toolkit every 2 weeks. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.
| Parameter | GOM Saver | Metrix Toolkit |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (8 ratings) — better | 4.0 (1 ratings) |
| Number of ratings | 8 — better | 1 |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 10.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 26 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | GOM&Company | Joseph May |
Customer experience
GOM Saver
Metrix Toolkit
In-app purchases
GOM Saver
No in-app purchases
Metrix Toolkit
- Metrix Pro$4.99









