# Thần Đèn vs AI Cleaner Optimize Storage

The clearest difference is in-app purchases: Thần Đèn at none against AI Cleaner Optimize Storage's 3. Thần Đèn also leads on ads (none vs shown) and iOS requirement (9.2 vs 15.0). AI Cleaner Optimize Storage's advantage is update cadence (every 2 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. AI Cleaner Optimize Storage sells 3 in-app purchases, starting at $4.79 per 7 days. Thần Đèn asks for nothing beyond the download.

Thần Đèn ships an update every 2 months, AI Cleaner Optimize Storage every 2 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Thần Đèn | AI Cleaner Optimize Storage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/than-en/id1406207027/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 35 MB | 87 MB |
| Requires iOS | **9.2** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Viettel Telecom](https://appshunter.io/developer/365850426) | [娟 曾](https://appshunter.io/developer/1835680567) |

## What reviewers say

### Thần Đèn

[App page](https://appshunter.io/ios/app/than-en/id1406207027)

This virtual assistant app offers a range of useful features, including weather forecasts, lottery results, cryptocurrency prices, and simple calculations. It aims to provide quick access to information and perform basic tasks.

**Highlights:** Weather forecasts, Lottery results, Cryptocurrency prices (Bitcoin, Ethereum), Simple calculations, Virtual assistant

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Cleaner Optimize Storage

[App page](https://appshunter.io/ios/app/ai-cleaner-optimize-storage/id6755675049)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Cleaner pro  (1 week) | $4.79 | per 7 days |
| AI Cleaner pro (1 week) | $7.99 | per 7 days |
| AI Cleaner Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Thần Đèn free?

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

### Is AI Cleaner Optimize Storage free?

AI Cleaner Optimize Storage is free to download, with in-app purchases available.

### Do Thần Đèn or AI Cleaner Optimize Storage have ads?

AI Cleaner Optimize Storage shows ads; Thần Đèn does not.

### Which is updated more often, Thần Đèn or AI Cleaner Optimize Storage?

Thần Đèn ships an update every 2 months, and AI Cleaner Optimize Storage every 2 weeks. Most recently, Thần Đèn was updated on October 24, 2026 and AI Cleaner Optimize Storage on October 7, 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.*