Dolphin Clean vs Cool Cleaner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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This app helps you free up storage space on your phone by deleting duplicate photos, videos, and outdated calendar events.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.
- 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- Clear outdated calendar events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
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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 • Clear outdated schedules from Calendar To keep up with today's lifestyle, many things need to be arranged and remembered.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
Cool Cleaner
This utility app helps free up phone storage by identifying and removing duplicate photos, large files, and unused calendar entries. It also offers tools for managing contacts and testing network speed.
- Duplicate photo cleaner
- Large file removal
- Video file resizing
- Contact management
- Calendar cleanup
- System information
- Network speed test
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Cool Cleaner - Easy Clean Storage Cool Cleaner is a easy clean tool for clean similar photos, large files, large and resize video files. Also, it can make easy to clean contact, calendar and so on. Photo Cleaer Recognize duplicate photos, choose your like photos. Remove large files to keep your phone storage. Contact Clean Remove contacts that do not have phone numbers or email addresses. Merge duplicate contact. Clean Calendar Delete expired calendar System Info Better understanding of your mobile phone system information Network speed test Easily test your iphone's Internet speed. Payment & Subscription Terms: Choose between the following subscription options for unlimited access to all features: • Weekly Subscription with FREE TRIAL FOR 3 DAYS • Monthly Subscription • Yearly Subscription • Lifespan Prime ***You may cancel your subscription at any time*** CoolCleaner’s free trial allows you unlimited access to all features for the duration of 3 days. Your account will be automatically charged for renewal, based on the weekly subscription plan, within 24 hours before the end of the 3 days free trial period. You can cancel auto-renewal at any time, given that the cancellation is at least 24 hours before the end of the current period. Any unused portion of a free trial period will be forfeited when making a purchase of an auto-renewing subscription. ***Manage your subscription directly from your iPhone*** Subscriptions can be managed by the user and auto-renewal can be turned off by going to the Account Settings: - Open the Settings app. - Tap your name. - Tap Subscriptions. - Tap the subscription that you want to manage. Privacy policy: https://cool.lightingroom.xyz/privacyPolicy Terms of use: https://cool.lightingroom.xyz/termOfUse
Screenshots
Verdict
The clearest difference is update cadence: Cool Cleaner at weekly against Dolphin Clean's every 2 weeks. Cool Cleaner also leads on review sentiment (67% vs 55%). Dolphin Clean's advantage is ratings volume (707 vs 140). On price, rating, ads and in-app purchases 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. Dolphin Clean sells 6 in-app purchases, starting at $9.99 per month and Cool Cleaner sells 4 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.2 for Dolphin Clean against 4.3 for Cool Cleaner. That said, the two scores are not equally well evidenced: Dolphin Clean has 707 ratings behind it against 140, so its average is the more settled of the two. Written reviews are what separate them: 55% of Dolphin Clean's written reviews are positive against 67% of Cool Cleaner's.
Dolphin Clean ships an update every 2 weeks, Cool Cleaner weekly. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | Dolphin Clean | Cool Cleaner |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (707 ratings) | 4.3 (140 ratings) — better |
| Positive reviews | 55.0% of reviews | 66.7% of reviews — better |
| Number of ratings | 707 — better | 140 |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.4 | 16 — better |
| Further details — not scored | ||
| Size | 63 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Dolphin Technology Company Limited | 淑滢 张 |
Customer experience
Dolphin Clean
Cool Cleaner
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
Cool Cleaner
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Dolphin Clean
- Monthly VIP$9.991 Month
- Weekly VIP3 Days trial$9.997 Days
- Special Weekly Membership7 Days trial$9.997 Days
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- Discounted Annual Membership$9.991 Year
- Annual Membership$49.991 Year
- Lifetime Membership$99.99
Cool Cleaner
- Weekly Prime3 Days trial$9.997 Days
- Monthly Prime$24.991 Month
- Yearly Prime$79.991 Year
- Lifespan Prime$89.99
Questions
Is Dolphin Clean free?
Is Cool Cleaner free?
Which has better reviews, Dolphin Clean or Cool Cleaner?
Do Dolphin Clean or Cool Cleaner have ads?
Which is updated more often, Dolphin Clean or Cool Cleaner?
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