# Darksy vs Opti Cleaner & Optimizer

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.

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.

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.

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.

## The numbers

| Metric | Darksy | Opti Cleaner & Optimizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (6.7K ratings)](https://appshunter.io/ios/app/darksy-smart-storage-cleaner/id1586862022/reviews) | **[4.5 (4.5K ratings)](https://appshunter.io/ios/app/opti-cleaner-and-optimizer/id6471679598/reviews)** |
| Number of ratings | **6.7K** | 4.5K |
| Positive reviews | 22.4% of reviews | **31.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 130 MB | 194 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Darksy OU](https://appshunter.io/developer/1634380548) | [APPIKUR](https://appshunter.io/developer/1821178504) |

## What reviewers say

### Darksy

[App page](https://appshunter.io/ios/app/darksy-smart-storage-cleaner/id1586862022)

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:** macOS Compatibility, Safari Extension

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Extra Trial | $4.99 | per 7 days |
| Darksy Cleaner Full access | $6.99 | per 7 days |
| Darksy Cleaner Full access | $7.99 | per 7 days |
| Darksy Cleaner Full access | $8.99 | per 7 days |
| Darksy Cleaner Full access | $16.99 | per month |
| Darksy Cleaner Full access | $19.99 | per month |
| Darksy Cleaner Full access | $24.99 | per 3 months |
| Darksy Cleaner Full access | $39.99 | per year |
| Annual service | $44.99 | per year |
| Darksy Cleaner Full access | $49.99 | per year |

**What reviewers like**

- 👍 Helpful
- 💡 Useful app
- 🚀 Works well

**What reviewers complain about**

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

**Reported bugs**

- Doesn't delete duplicate files
- Slow performance
- Incompatible with some devices

**Requested features**

- Clearer instructions for new users
- Free trial or limited free version
- Better subscription management


### Opti Cleaner & Optimizer

[App page](https://appshunter.io/ios/app/opti-cleaner-and-optimizer/id6471679598)

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:** macOS Compatibility, Safari Extension

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Full Access | $2.99 | per 7 days |
| Premium Features | $5.99 | per 7 days |
| Premium features | $5.99 | per 7 days |
| Premium features | $8.99 | per 7 days |
| Premium features | $10.99 | per 7 days |
| Premium features | $19.99 | per month |
| Premium features | $24.99 | per month |
| Premium features | $39.99 | per year |
| Premium features | $79.99 | per year |
| Premium features | $89.99 | per year |

**What reviewers like**

- 🚀 Efficient
- 👍 Great
- 👍 Pleased with efficiency

**What reviewers complain about**

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

**Reported bugs**

- Photos become blurry and disjointed after use
- App doesn't work as expected

**Requested features**

- Ability to recover photos after use
- Free photo cleaning/optimization


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