# DupCleaner vs SmartType Ai Keyboard

The clearest difference is ads: SmartType Ai Keyboard at none against DupCleaner's shown. SmartType Ai Keyboard also leads on iOS requirement (16.0 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. DupCleaner sells 3 one-off in-app purchases and SmartType Ai Keyboard sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

DupCleaner ships an update every 5 days, SmartType Ai Keyboard every 3 days. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | DupCleaner | SmartType Ai Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (15 ratings)](https://appshunter.io/ios/app/dupcleaner/id6755908086/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 15 MB | 3 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GEUM SANG YOO](https://appshunter.io/developer/1168628075) | [Lohit Tech Solutions](https://appshunter.io/developer/1849338065) |

## What reviewers say

### DupCleaner

[App page](https://appshunter.io/ios/app/dupcleaner/id6755908086)

This utility app efficiently finds and removes duplicate files from your device. It guides you through selecting folders, offers smart suggestions for what to keep or delete, and allows you to preview files before cleaning up storage.

**Highlights:** Duplicate file detection, Guided cleanup process, Smart keep/remove suggestions, File preview, Storage reclamation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Single Cleanup | $0.99 | one-time |
| One-Year Pass | $1.99 | one-time |
| Pro Lifetime | $2.99 | one-time |


### SmartType Ai Keyboard

[App page](https://appshunter.io/ios/app/smarttype-ai-keyboard/id6801829697)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SmartType Ai Keyboard | $1.99 | per month |
| SmartType Ai Keyboard | $19.99 | per year |


## Frequently asked questions

### Is DupCleaner free?

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

### Is SmartType Ai Keyboard free?

SmartType Ai Keyboard is free to download, with in-app purchases available.

### Do DupCleaner or SmartType Ai Keyboard have ads?

DupCleaner shows ads; SmartType Ai Keyboard does not.

### Which is updated more often, DupCleaner or SmartType Ai Keyboard?

DupCleaner ships an update every 5 days, and SmartType Ai Keyboard every 3 days. Most recently, DupCleaner was updated on October 30, 2026 and SmartType Ai Keyboard on November 6, 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.*