Comparison

Darksy vs Opti Cleaner & Optimizer

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

Head to head
About

Darksy

This app helps you free up storage space by deleting duplicate photos, screenshots, and videos. It also organizes your contacts, compresses videos, and offers privacy features. Additionally, it provides battery saving tips and charging animations.

Highlights
  • Delete similar photos and videos
  • Organize and merge contacts
  • One-click smart cleaning
  • Save battery life tips
  • Protect privacy with secret vault
  • Video compression
  • Backup contacts
Features
Read full description

Darksy Phone Cleaner" is a magical assistant in your smartphone. This is a pocket-sized Mr. Proper - it will easily and conveniently delete old or similar photos, screenshots, Live Photos, and contacts. Key Features: Delete similar photos and videos Free up valuable space with Darksy Cleaner. Effortlessly locate and delete screenshots, similar pictures, Live Photos, burst photos, and videos, all in one convenient place. Whether you're clearing a few or a bundle, it's easy and simple. Organize contacts Are duplicate or unnamed contacts cramping your style? Darksy Cleaner is your lifesaver for organizing contacts – merge, back up, and remove quickly for a streamlined contact list. One-Click Smart Cleaning: Simplify your digital life with one-click removal of unnecessary similar photos, screenshots, duplicate images, and contacts. Your favorites and edited files remain untouched Save your Battery Life: Beyond device cleaning, Darksy Cleaner cares for your battery life. Explore our Battery section for tips on how to make your iPhone's charge last longer or choose from various charging animations for a personalized touch. Protect Privacy Darksy Cleaner is not just a space-saver; it's a secure vault for your sensitive information. Safely stash photos and contacts in your secret space, with our app ensuring your privacy is meticulously protected. Video Compression: Efficiently compress videos and choose their quality, saving up to 3x of memory without compromising content integrity. We also offer the ability to create backup copies of contacts, add storage widgets to your home screen for quick access, and effortlessly clear out old calendar events Bid farewell to useless clutter with "Darksy Phone Cleaner," ensuring your smartphone data stays in impeccable shape Note: this app will not be able to completely clear your phone's memory. "Payment & Subscription Terms: Choose from the following subscription options for unlimited access to all features: Weekly Subscription Monthly Subscription Yearly Subscription FREE TRIAL FOR 3 DAYS - UNLIMITED GALLERY CLEANING FOR A LIMITED TIME You can cancel your subscription at any time" Privacy Policy http://darksycleaner.space/privacy.html Terms and conditions http://darksycleaner.space/terms.html

About

Opti Cleaner & Optimizer

This utility app helps declutter your device by removing duplicate photos and videos, organizing contacts, and compressing large files. It also offers battery optimization tips and a secure space for private data.

Highlights
  • Duplicate photo and video removal
  • Contact organization and backup
  • Battery life improvement tips
  • Video file compression
  • Private space for sensitive data
  • One-tap cleaning
  • Internet speed testing
Features
Read full description

Opti Cleaner: Clean, Organize, and Optimize Your iPhone Meet Opti Cleaner — the perfect app to keep your iPhone in top shape! Whether you're dealing with duplicate photos, large video files, or running low on storage space, Opti Cleaner offers a quick and easy way to tidy up and optimize your device in just a few taps. Key features of Opti Cleaner: Duplicate photo and video removal: Free up space by deleting duplicate or similar photos, screenshots, burst shots, Live Photos, and videos all at once. Contact organization: Merge duplicate contacts, create backups, or delete unused contacts to keep your address book clean and organized. Battery optimization: Improve your iPhone’s battery life with helpful tips, unique charging animations, and a handy widget for battery level monitoring. Video compression: Easily compress large video files to save space without sacrificing quality, further optimizing your storage. Privacy protection: Keep sensitive photos and contacts in a secure, private space within the app to ensure your data remains safe. Additional features: • Smart one-tap cleaning • Quick removal of old calendar events • Internet speed testing and monitoring • Delete all photos taken at a specific location • Add widgets for memory, battery, and contacts to your Home Screen Opti Cleaner makes it easier than ever to maintain peak iPhone performance — fast, simple, and effective. We are proud to be a resident of Astana Hub, an international tech park. This partnership helps us grow faster and deliver even better solutions to our users. Start your free trial today and unlock the full power of Opti Cleaner to keep your iPhone optimized and clutter-free! Unlimited subscription: Subscribe for unlimited access to all features, available through weekly, monthly, or annual plans. Privacy Policy: https://optidev.tech/privacy/ Terms of Use: https://optidev.tech/terms/

Screenshots

Darksy4 screens
Opti Cleaner & Optimizer4 screens

Verdict

The call

The clearest difference is ads: Darksy at none against Opti Cleaner & Optimizer's shown. Opti Cleaner & Optimizer's advantage is review sentiment (31% vs 22%). On price, rating, ratings volume and update cadence 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. Darksy sells 10 in-app purchases, starting at $4.99 per 7 days and Opti Cleaner & Optimizer sells 10 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for Darksy against 4.5 for Opti Cleaner & Optimizer. Both are backed by a comparable volume of ratings — 6.7K and 4.5K respectively. Written reviews are what separate them: 22% of Darksy's written reviews are positive against 31% of Opti Cleaner & Optimizer's.

UpkeepUpdate frequency

Darksy ships an update every 2 weeks, Opti Cleaner & Optimizer every 3 weeks. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.

Scorecard2 real differences · 8 level
Darksy versus Opti Cleaner & Optimizer: the parameters behind the verdict, then further details
ParameterDarksyOpti Cleaner & Optimizer
PriceFreeFree
Rating4.4 (6.7K ratings)4.5 (4.5K ratings) — better
Positive reviews22.4% of reviews31.4% of reviews — better
Number of ratings6.7K — better4.5K
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone
Requires iOS16.016.0
Further details — not scored
Size130 MB194 MB
Age rating4+4+
DeveloperDarksy OUAPPIKUR

Customer experience

Darksy

All ratings6,662 ratings
Positive83.5%
Neutral4.5%
Negative12.0%
Written reviews98 reviews
Positive22.4%
Neutral3.1%
Negative74.5%

Opti Cleaner & Optimizer

All ratings4,529 ratings
Positive85.2%
Neutral4.6%
Negative10.2%
Written reviews137 reviews
Positive31.4%
Neutral2.2%
Negative66.4%

User reviews

Darksy

From 6.7K App Store ratings

What we love

  • 👍 Helpful
  • 💡 Useful app
  • 🚀 Works well

Room to improve

  • 🐛 Doesn't work as advertised
  • 💰 Expensive
  • 🔒 Hard to cancel subscription
  • 🗑️ Useless
  • ⚠️ Deceptive advertising

Opti Cleaner & Optimizer

From 4.5K App Store ratings

What we love

  • 🚀 Efficient
  • 👍 Great
  • 👍 Pleased with efficiency

Room to improve

  • 🐛 Crashes frequently
  • 🔋 Battery drain
  • 💰 Charges before free trial ends
  • 💰 Not free as advertised
  • 🙅‍♀️ No way to delete/cancel

Bugs and requests

Darksy

Reported bugs

3 issues
  • Doesn't delete duplicate files
  • Slow performance
  • Incompatible with some devices

Requested features

3 requests
  • Clearer instructions for new users
  • Free trial or limited free version
  • Better subscription management

Opti Cleaner & Optimizer

Reported bugs

2 issues
  • Photos become blurry and disjointed after use
  • App doesn't work as expected

Requested features

2 requests
  • Ability to recover photos after use
  • Free photo cleaning/optimization

In-app purchases

10 purchases

Darksy

Subscriptions10
  • Weekly Extra Trial14 Days trial$4.997 Days
  • Darksy Cleaner Full access3 Days trial$6.997 Days
  • Darksy Cleaner Full access3 Days trial$7.997 Days
Show 7 more
  • Darksy Cleaner Full access3 Days trial$8.997 Days
  • Darksy Cleaner Full access3 Days trial$16.991 Month
  • Darksy Cleaner Full access3 Days trial$19.991 Month
  • Darksy Cleaner Full access3 Months trial$24.993 Months
  • Darksy Cleaner Full access3 Days trial$39.991 Year
  • Annual service3 Days trial$44.991 Year
  • Darksy Cleaner Full access3 Days trial$49.991 Year
10 purchases

Opti Cleaner & Optimizer

Subscriptions10
  • Get Full Access$2.997 Days
  • Premium Features3 Days trial$5.997 Days
  • Premium features$5.997 Days
Show 7 more
  • Premium features3 Days trial$8.997 Days
  • Premium features3 Days trial$10.997 Days
  • Premium features3 Days trial$19.991 Month
  • Premium features3 Days trial$24.991 Month
  • Premium features$39.991 Year
  • Premium features3 Days trial$79.991 Year
  • Premium features3 Days trial$89.991 Year

Questions

Is Darksy free?
Darksy is free to download, with in-app purchases available.
Is Opti Cleaner & Optimizer free?
Opti Cleaner & Optimizer is free to download, with in-app purchases available.
Which has better reviews, Darksy or Opti Cleaner & Optimizer?
Opti Cleaner & Optimizer is rated higher. Darksy averages 4.4 out of 5 from 6.7K ratings, while Opti Cleaner & Optimizer averages 4.5 from 4.5K ratings.
Do Darksy or Opti Cleaner & Optimizer have ads?
Opti Cleaner & Optimizer shows ads; Darksy does not.
Which is updated more often, Darksy or Opti Cleaner & Optimizer?
Darksy ships an update every 2 weeks, and Opti Cleaner & Optimizer every 3 weeks. Most recently, Darksy was updated on November 11, 2026 and Opti Cleaner & Optimizer on November 12, 2026.

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