Comparison

Dolphin Clean vs Clean Master:Storage Cleaner

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

Head to head
About

Dolphin Clean

This app helps you free up storage space on your phone by deleting duplicate photos, videos, and outdated calendar events. It also organizes your contacts by merging duplicates and removing unnamed entries.

Highlights
  • Delete duplicate photos and videos
  • Organize and merge contacts
  • Clear outdated calendar events
  • Save storage space
  • Clean large videos by size
  • One-tap device cleaning
Features
Read full description

What can Dolphin Clean do? • Delete duplicate photos and videos In today’s world, where huge amounts of data are constantly circulating, you often want to get rid of unnecessary pictures that have piled up on your phone. This is when Dolphin Clean comes to your rescue! With our app, you can search and delete screenshots, duplicate pictures, and videos. • Organize contacts Does it annoy you when you see several identical contacts on your contact list or unnamed contacts? Smart Cleaner is a real lifesaver when it comes to organizing your contacts—they can be merged, and removed quickly and effectively. • Clear outdated schedules from Calendar To keep up with today's lifestyle, many things need to be arranged and remembered. The Calendar app is a relief. However, over time, you forget to deal with these obsolete events. They take up your phone's storage space. With Dolphin Clean, you can remove them instantly. • Help you save your storage space In addition to cleaning specific files, Dolphin Clean can also help clean up LARGE videos. Videos can take up a lot of storage. In the list, they are nicely sorted by file size to help you filter out unwanted videos. Here’s what Dolphin Clean can also help you do: • Clean up your device in a few taps • Get rid of old calendar events quickly and easily • Remove all duplicate photos and videos added by mistake The phone cleaning process may seem scary and time-consuming, but with Dolphin Clean, you won’t have to spend hours looking through your photos. You don’t even have to search for Dolphin Clean in the long list of your apps to open it. By using Dolphin Clean, you agree to our Privacy Policy: https://www.dolphinreader.net/dolphintool-privacypolicy Terms of Use: https://x-record.com/dcleanTOS.html

About

Clean Master:Storage Cleaner

This app helps organize your photo albums by identifying and cleaning similar, blurry, or oversized pictures. It also offers cloud storage for photos, batch compression to save space, and text extraction from images.

Highlights
  • Identify and clean similar/blurry/oversized pictures
  • Upload local pictures to cloud albums
  • Batch compress pictures
  • Extract text from pictures
  • Free 3-day trial for new users
Read full description

Clean Master is a cell phone cleaning software. With this program, you can accomplish the following tasks: Album Organization: Identify and clean similar, blurry, oversized pictures Video Cloud Space: Upload local pictures to cloud albums and download them at any time Picture Compression: Batch compress pictures to save local space. Picture Text Extraction: Quickly recognize text in pictures The subscription rules are as follows: Subscription: Album organizer, picture compression, text extraction need to subscribe to the service. Free Trial: New users can try it for free for 3 days after subscribing, during which users can use all the functions. user agreement:https://docs.qq.com/doc/p/086a96a9f936a85cdecc49b228d842dfabc5afb0 privacy agreement:https://docs.qq.com/doc/p/28726296d64807cfd90a7e7b22ea4268b351e949

Screenshots

Dolphin Clean4 screens
Clean Master:Storage Cleaner4 screens

Verdict

The call

The clearest difference is review sentiment: Clean Master:Storage Cleaner at 100% against Dolphin Clean's 55%. Clean Master:Storage Cleaner also leads on ads (none vs shown) and rating (4.5 vs 4.2). Dolphin Clean's advantage is update cadence (every 2 weeks vs every 2 months). On price, ratings volume, in-app purchases and monetization model 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. Dolphin Clean sells 6 in-app purchases, starting at $9.99 per month and Clean Master:Storage Cleaner sells 7 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Clean Master:Storage Cleaner holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 707 and 567 respectively. Written reviews point the same way: 55% of Dolphin Clean's written reviews are positive against 100% of Clean Master:Storage Cleaner's.

UpkeepUpdate frequency

Dolphin Clean ships an update every 2 weeks, Clean Master:Storage Cleaner every 2 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

Scorecard5 real differences · 5 level
Dolphin Clean versus Clean Master:Storage Cleaner: the parameters behind the verdict, then further details
ParameterDolphin CleanClean Master:Storage Cleaner
PriceFreeFree
Rating4.2 (707 ratings)4.5 (567 ratings) — better
Positive reviews55.0% of reviews100.0% of reviews — better
Number of ratings707 — better567
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone, iPod — better
Requires iOS16.412.0 — better
Further details — not scored
Size63 MB40 MB
Age rating4+4+
DeveloperDolphin Technology Company Limited瑞 王

Customer experience

Dolphin Clean

All ratings712 ratings
Positive79.5%
Neutral9.0%
Negative11.5%
Written reviews20 reviews
Positive55.0%
Neutral5.0%
Negative40.0%

Clean Master:Storage Cleaner

All ratings465 ratings
Positive88.0%
Neutral8.2%
Negative3.9%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Dolphin Clean

Reported bugs

2 issues
  • Doesn't clean up garbage and viruses
  • Keeps crashing and exiting the app

Requested features

2 requests
  • Notification for hacking attempts
  • Dark mode option

Clean Master:Storage Cleaner

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Dolphin Clean

Subscriptions5
  • Monthly VIP$9.991 Month
  • Weekly VIP3 Days trial$9.997 Days
  • Special Weekly Membership7 Days trial$9.997 Days
Show 2 more
  • Discounted Annual Membership$9.991 Year
  • Annual Membership$49.991 Year
One-time1
  • Lifetime Membership$99.99
7 purchases

Clean Master:Storage Cleaner

Subscriptions6
  • cleanmaster3 Days trial$9.997 Days
  • sweekntrial$9.997 Days
  • cleanmaster3 Days trial$29.991 Month
Show 3 more
  • sweekntrial$29.991 Month
  • cleanmaster3 Days trial$39.993 Months
  • sweekntrial$39.993 Months
One-time1
  • sweekntrial$49.99

Questions

Is Dolphin Clean free?
Dolphin Clean is free to download, with in-app purchases available.
Is Clean Master:Storage Cleaner free?
Clean Master:Storage Cleaner is free to download, with in-app purchases available.
Which has better reviews, Dolphin Clean or Clean Master:Storage Cleaner?
Clean Master:Storage Cleaner is rated higher. Dolphin Clean averages 4.2 out of 5 from 707 ratings, while Clean Master:Storage Cleaner averages 4.5 from 567 ratings.
Do Dolphin Clean or Clean Master:Storage Cleaner have ads?
Dolphin Clean shows ads; Clean Master:Storage Cleaner does not.
Which is updated more often, Dolphin Clean or Clean Master:Storage Cleaner?
Dolphin Clean ships an update every 2 weeks, and Clean Master:Storage Cleaner every 2 months. Most recently, Dolphin Clean was updated on November 7, 2026 and Clean Master:Storage Cleaner on November 4, 2026.

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