# Dolphin Clean vs Cool Cleaner

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.

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.

## The numbers

| Metric | Dolphin Clean | Cool Cleaner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (707 ratings)](https://appshunter.io/ios/app/dolphin-clean-smart-cleaner/id6444435510/reviews) | **[4.3 (140 ratings)](https://appshunter.io/ios/app/cool-cleaner/id6450886310/reviews)** |
| Number of ratings | **707** | 140 |
| Positive reviews | 55.0% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 63 MB | 66 MB |
| Requires iOS | 16.4 | **16** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dolphin Technology Company Limited](https://appshunter.io/developer/1569145150) | [淑滢 张](https://appshunter.io/developer/1675789809) |

## What reviewers say

### Dolphin Clean

[App page](https://appshunter.io/ios/app/dolphin-clean-smart-cleaner/id6444435510)

This app helps you free up storage space on your phone by deleting duplicate photos, videos, and outdated calendar events.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**Highlights:** Delete duplicate photos and videos, Organize and merge contacts, Clear outdated calendar events, Save storage space, Clean large videos by size, One-tap device cleaning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:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly VIP | $9.99 | per month |
| Weekly VIP | $9.99 | per 7 days |
| Special Weekly Membership | $9.99 | per 7 days |
| Discounted Annual Membership | $9.99 | per year |
| Annual Membership | $49.99 | per year |
| Lifetime Membership | $99.99 | one-time |

**What reviewers like**

- 🚀 Fast and complete cleaning
- 👍 Smart and useful features
- 🚀 Efficient and quick
- 👍 Easy to use

**What reviewers complain about**

- 🐛 Doesn't work as advertised
- 🐛 Crashes and freezes
- 🐛 Confusing to use

**Reported bugs**

- Doesn't clean up garbage and viruses
- Keeps crashing and exiting the app

**Requested features**

- Notification for hacking attempts
- Dark mode option


### Cool Cleaner

[App page](https://appshunter.io/ios/app/cool-cleaner/id6450886310)

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.

**Highlights:** Duplicate photo cleaner, Large file removal, Video file resizing, Contact management, Calendar cleanup, System information, Network speed test

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Prime | $9.99 | per 7 days |
| Monthly Prime | $24.99 | per month |
| Yearly Prime | $79.99 | per year |
| Lifespan Prime | $89.99 | one-time |


## Frequently asked questions

### Is Dolphin Clean free?

Dolphin Clean is free to download, with in-app purchases available.

### Is Cool Cleaner free?

Cool Cleaner is free to download, with in-app purchases available.

### Which has better reviews, Dolphin Clean or Cool Cleaner?

Cool Cleaner is rated higher. Dolphin Clean averages 4.2 out of 5 from 707 ratings, while Cool Cleaner averages 4.3 from 140 ratings.

### Do Dolphin Clean or Cool Cleaner have ads?

Both Dolphin Clean and Cool Cleaner show ads.

### Which is updated more often, Dolphin Clean or Cool Cleaner?

Dolphin Clean ships an update every 2 weeks, and Cool Cleaner weekly. Most recently, Dolphin Clean was updated on November 7, 2026 and Cool Cleaner on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*