# Dolphin Clean vs Quick Scan

The clearest difference is review sentiment: Quick Scan at 91% against Dolphin Clean's 55%. Quick Scan also leads on rating (4.7 vs 4.2) and in-app purchases (none vs 6). Dolphin Clean's advantage is ratings volume (712 vs 44). On price, ads and device support there is nothing between them.

Both are free to download. Dolphin Clean sells 6 in-app purchases, starting at $9.99 per month. Quick Scan asks for nothing beyond the download.

Quick Scan holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Dolphin Clean has 712 ratings behind it against 44, so its average is the more settled of the two. Written reviews point the same way: 55% of Dolphin Clean's written reviews are positive against 91% of Quick Scan's.

Dolphin Clean ships an update every 2 weeks, Quick Scan every 5 days. The most recent releases landed on October 11, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Dolphin Clean | Quick Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (712 ratings)](https://appshunter.io/ios/app/dolphin-clean-smart-cleaner/id6444435510/reviews) | **[4.7 (44 ratings)](https://appshunter.io/ios/app/quick-scan-simple-cleaner/id6445832247/reviews)** |
| Number of ratings | **712** | 44 |
| Positive reviews | 55.0% of reviews | **90.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 63 MB | 23 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dolphin Technology Company Limited](https://appshunter.io/developer/1569145150) | [ByFish](https://appshunter.io/developer/1654836769) |

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This app helps you free up storage space on your phone by deleting duplicate photos, videos, and outdated calendar events.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**Highlights:** Delete duplicate photos and videos, Organize and merge contacts, Clear outdated calendar events, Save storage space, Clean large videos by size, One-tap device cleaning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


### Quick Scan

[App page](https://appshunter.io/ios/app/quick-scan-simple-cleaner/id6445832247)

This utility app helps you declutter your device by finding and removing duplicate photos and videos. It also identifies and cleans up expired calendar events and reminders, freeing up storage space and organizing your schedule.

**Highlights:** Find duplicate pictures, Find duplicate videos, Find calendar events, Remove expired reminders, Free up storage space

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

**In-app purchases:** none


## Frequently asked questions

### Is Dolphin Clean free?

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

### Is Quick Scan free?

Quick Scan is free to download, with no in-app purchases.

### Which has better reviews, Dolphin Clean or Quick Scan?

Quick Scan is rated higher. Dolphin Clean averages 4.2 out of 5 from 712 ratings, while Quick Scan averages 4.7 from 44 ratings.

### Do Dolphin Clean or Quick Scan have ads?

Both Dolphin Clean and Quick Scan show ads.

### Which is updated more often, Dolphin Clean or Quick Scan?

Dolphin Clean ships an update every 2 weeks, and Quick Scan every 5 days. Most recently, Dolphin Clean was updated on October 11, 2026 and Quick Scan on September 30, 2026.

---

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