Comparison

Clenium vs Crystalyn

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

Head to head
About

Clenium

This app helps you free up storage space on your iPhone by identifying and deleting duplicate or similar photos, compressing videos, and organizing your contacts. It offers a quick and safe way to declutter your device, boost performance, and protect your private media.

Highlights
  • Smart Photo Cleaner
  • Video Compression
  • Contact Organizer
  • One-Tap Smart Clean
  • Secret Vault
  • Performance Boost
Read full description

Clenium is a smart iPhone cleaner designed to help you free up storage and keep your iPhone organized by deleting duplicate and similar photos, compressing videos, and managing contacts. It makes cleaning your iPhone quick and safe - perfect for anyone who wants more storage space and a faster iPhone without worrying about deleting the wrong things. Try Clenium today and enjoy a cleaner, lighter iPhone! KEY FEATURES • Smart Photo Cleaner. Find and remove duplicate photos, similar photos, and screenshots instantly. Free up space by keeping only the best shots. • Video Compression. Shrink large videos to save gigabytes without losing quality. Compress videos and recover storage in seconds. • Contact Organizer. Merge duplicate contacts, clean empty ones, and fix messy address books. Keep your contacts clean and organized. • One-Tap Smart Clean. Scan your entire iPhone with one tap and get instant recommendations to free up phone storage fast. • Secret Vault. Hide private photos and videos securely behind Face ID or passcode protection. • Performance Boost. Clear unnecessary files and optimize your iPhone for smoother, faster performance. WHY YOU'LL LOVE CLENIUM: • Free Up Space. Reclaim valuable iPhone storage for new apps, photos, and videos. • Save Time. Clean your iPhone quickly with smart, automated suggestions. • Stay Organized. Keep your photo library and contacts neat and easy to manage. • Protect Your Privacy. Secure personal content with built-in protection. • Boost Performance. Enjoy a faster, more responsive iPhone experience. PAYMENT & SUBSCRIPTION TERMS • Available Plans. Choose from a Weekly Subscription or a Lifetime Subscription to unlock full access to all features. • Free Trial. Enjoy unlimited photo cleaning and full feature access during the free trial at no cost. • Auto-Renewal. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. • Payment. Payment will be charged to your iTunes Account at confirmation of purchase or at the end of the free trial period. • Renewal Charges. Based on the selected plan, your account will be charged for renewal within 24 hours before the end of the current subscription period. • Manage Subscriptions. You can manage or cancel your subscription at any time in your Account Settings. Privacy Policy: https://mobuly.tech/clenium/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Contact us: contact@mobuly.tech

About

Crystalyn

This app helps organize your iPhone by removing duplicate photos and videos, compressing large files, and cleaning hidden photo data. It also offers contact cleanup and a secure private folder for your media, all processed locally for maximum privacy.

Highlights
  • Smart photo and storage cleanup
  • Remove duplicate and similar photos
  • Compress large videos
  • Delete photo metadata (EXIF)
  • Merge duplicate contacts
  • Secure private folder
Read full description

Free up gigabytes of storage in minutes. Crystalyn finds duplicate, similar and blurry photos, compresses large videos and removes junk, all on your device. Try it free for 3 days. REMOVE DUPLICATE & SIMILAR PHOTOS Crystalyn scans your library and groups duplicate, similar and blurred shots in seconds. It marks the best photo in each group, you review and delete the rest. No memories lost, only clutter. COMPRESS LARGE VIDEOS Videos take the most space. Crystalyn shrinks them with no visible quality loss and shows how much you save before you confirm. CLEAN SCREENSHOTS, LIVE PHOTOS & SCREEN RECORDINGS See every space hog by category: screenshots, Live Photos, long videos, screen recordings. Sort by size, clean in one tap. SWIPE TO CLEAN Go through your photos month by month, swipe left to delete, right to keep. Fast, simple and surprisingly satisfying. PROTECT YOUR PRIVACY Strip location, camera and device metadata (EXIF) from photos before you share them. Hide private photos, videos, documents and cards in a Secret Folder locked with a PIN. TIDY UP CONTACTS Merge duplicate contacts, delete empty and incomplete entries, back up and restore your address book. 100% ON YOUR DEVICE All scanning and cleaning happens locally. Crystalyn never uploads your photos, never tracks you and never shares your data. KEY FEATURES - Duplicate and similar photo finder - Blurry and low-quality photo detection - Video compressor without quality loss - Screenshot, Live Photo and screen recording cleanup - Swipe-to-clean mode - EXIF metadata remover - Secret Folder with PIN - Duplicate contact merger and backup - Storage analysis by category - No cloud, no tracking Start your 3-day free trial, then continue with a weekly plan. Cancel anytime in your Apple ID settings. Terms of use: https://habrutal.com/crystalyn/terms_of_use.html Subscription terms: https://habrutal.com/crystalyn/subscription_terms.html Privacy policy: https://habrutal.com/crystalyn/privacy_policy.html

Screenshots

Clenium4 screens
Crystalyn4 screens

Verdict

The call

The clearest difference is review sentiment: Clenium at 64% against Crystalyn's 15%. Clenium also leads on rating (4.6 vs 4.1). On price, ratings volume, update cadence 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. Clenium sells 4 in-app purchases, starting at $7.99 per 7 days and Crystalyn sells 9 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Clenium holds the better App Store score, 4.6 against 4.1. Both are backed by a comparable volume of ratings — 183 and 72 respectively. Written reviews point the same way: 64% of Clenium's written reviews are positive against 15% of Crystalyn's.

UpkeepUpdate frequency

Clenium ships an update every 8 days, Crystalyn fortnightly. Both last shipped on October 30, 2026.

Scorecard2 real differences · 8 level
Clenium versus Crystalyn: the parameters behind the verdict, then further details
ParameterCleniumCrystalyn
PriceFreeFree
Rating4.6 (183 ratings) — better4.1 (72 ratings)
Positive reviews63.6% of reviews — better15.4% of reviews
Number of ratings183 — better72
Update frequencyEvery 8 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS16.016.0
Further details — not scored
Size36 MB27 MB
Age rating4+4+
DeveloperMobuly LTDHabrutal LLC-FZ

Customer experience

Clenium

All ratings133 ratings
Positive90.2%
Neutral3.8%
Negative6.0%
Written reviews11 reviews
Positive63.6%
Neutral0.0%
Negative36.4%

Crystalyn

All ratings70 ratings
Positive78.6%
Neutral7.1%
Negative14.3%
Written reviews13 reviews
Positive15.4%
Neutral15.4%
Negative69.2%

In-app purchases

4 purchases

Clenium

Subscriptions4
  • Lite3 Days trial$7.997 Days
  • Lite no trial$7.997 Days
  • Pro3 Days trial$9.997 Days
Show 1 more
  • Pro no trial$9.997 Days
9 purchases

Crystalyn

Subscriptions9
  • Lite Plan$5.997 Days
  • Lite Plan3 Days trial$5.997 Days
  • Pro$7.997 Days
Show 6 more
  • Pro Plan3 Days trial$7.997 Days
  • Lite Plan3 Days trial$7.997 Days
  • Lite Plan$7.997 Days
  • Pro - Discounted Starter Period$9.997 Days
  • Pro Plan3 Days trial$9.997 Days
  • Pro Plan$9.997 Days

Questions

Is Clenium free?
Clenium is free to download, with in-app purchases available.
Is Crystalyn free?
Crystalyn is free to download, with in-app purchases available.
Which has better reviews, Clenium or Crystalyn?
Clenium is rated higher. Clenium averages 4.6 out of 5 from 183 ratings, while Crystalyn averages 4.1 from 72 ratings.
Do Clenium or Crystalyn have ads?
Neither Clenium nor Crystalyn shows ads.
Which is updated more often, Clenium or Crystalyn?
Clenium ships an update every 8 days, and Crystalyn fortnightly. Most recently, Clenium was updated on October 30, 2026 and Crystalyn on October 30, 2026.

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