# Дія vs AI Storage Optimizer App

The clearest difference is rating: AI Storage Optimizer App at 4.5 against Дія's 3.8. AI Storage Optimizer App also leads on review sentiment (60% vs 23%). Дія's advantage is in-app purchases (none vs 8) and update cadence (weekly vs monthly). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. AI Storage Optimizer App sells 8 in-app purchases, starting at $7.99 per 7 days. Дія asks for nothing beyond the download.

AI Storage Optimizer App holds the better App Store score, 4.5 against 3.8. Both are backed by a comparable volume of ratings — 2.2K and 1.2K respectively. Written reviews point the same way: 23% of Дія's written reviews are positive against 60% of AI Storage Optimizer App's.

Дія ships an update weekly, AI Storage Optimizer App monthly. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Дія | AI Storage Optimizer App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (2.2K ratings)](https://appshunter.io/ios/app/id1489717872/reviews) | **[4.5 (1.2K ratings)](https://appshunter.io/ios/app/ai-storage-optimizer-app/id6740665420/reviews)** |
| Number of ratings | **2.2K** | 1.2K |
| Positive reviews | 22.7% of reviews | **60.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 259 MB | 101 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ministry of Digital Transformation of Ukraine](https://appshunter.io/developer/1489717871) | [中豪 牛](https://appshunter.io/developer/1774533641) |

## What reviewers say

### Дія

[App page](https://appshunter.io/ios/app/id1489717872)

Access a digital state service on your phone where you can use digital documents, share copies, and access government services easily. Enjoy the convenience, privacy, and efficiency of this user-centered platform. Set it up now!

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient digital documents
- 💡 Innovative government app
- 👍 User-friendly interface

**What reviewers complain about**

- 🐛 Frequent login/authentication issues
- 🐛 Unreliable NFC/biometric scanning
- 🐛 Inconsistent app performance
- 🔒 Privacy and security concerns

**Reported bugs**

- Disappearing documents after updates
- COVID-19 certificate generation failures
- Persistent errors during face verification

**Requested features**

- Support for foreign-issued documents
- Multilingual interface (English, Russian)
- Improved support for temporary/permanent residents
- Ability to add documents issued abroad


### AI Storage Optimizer App

[App page](https://appshunter.io/ios/app/ai-storage-optimizer-app/id6740665420)

This app offers a mindful approach to managing your digital space, focusing on elegant interactions for photo organization, storage optimization, and email management. It transforms routine data care into a ritualistic experience, preserving the integrity of your memories and decluttering your device with composure.

**Highlights:** Photo metadata viewing and batch editing, Mindful storage space optimization, Media compression with preserved quality, Email classification and organization, AI-generated albums for memories, Ritualized interaction design

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Membership | $7.99 | per 7 days |
| VIP Membership | $9.99 | per 7 days |
| VIP membership | $19.99 | per year |
| VIP membership | $29.99 | per year |
| VIP membership | $39.99 | per year |
| VIP Member | $39.99 | per year |
| VIP Membership | $49.99 | per year |
| VIP membership | $29.99 | one-time |


## Frequently asked questions

### Is Дія free?

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

### Is AI Storage Optimizer App free?

AI Storage Optimizer App is free to download, with in-app purchases available.

### Which has better reviews, Дія or AI Storage Optimizer App?

AI Storage Optimizer App is rated higher. Дія averages 3.8 out of 5 from 2.2K ratings, while AI Storage Optimizer App averages 4.5 from 1.2K ratings.

### Do Дія or AI Storage Optimizer App have ads?

Neither Дія nor AI Storage Optimizer App shows ads.

### Which is updated more often, Дія or AI Storage Optimizer App?

Дія ships an update weekly, and AI Storage Optimizer App monthly. Most recently, Дія was updated on November 7, 2026 and AI Storage Optimizer App on November 4, 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.*