# WorldPenScan X vs AlertISIMO

The clearest difference is in-app purchases: AlertISIMO at none against WorldPenScan X's 10. AlertISIMO also leads on update cadence (every 9 days vs every 2 months). WorldPenScan X's advantage is iOS requirement (11.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. WorldPenScan X sells 10 one-off in-app purchases. AlertISIMO asks for nothing beyond the download.

WorldPenScan X ships an update every 2 months, AlertISIMO every 9 days. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | WorldPenScan X | AlertISIMO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (2 ratings)](https://appshunter.io/ios/app/worldpenscan-x/id933829950/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 93 MB | 20 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Penpower Technology Ltd.](https://appshunter.io/developer/333211048) | [Xelandru Software SRL](https://appshunter.io/developer/1786756154) |

## What reviewers say

### WorldPenScan X

[App page](https://appshunter.io/ios/app/worldpenscan-x/id933829950)

Instantly scan and translate text from documents, messages, and websites across multiple devices. Supports numerous languages and offers offline dictionaries for quick lookups.

**Highlights:** Instant text scanning and translation, Multilingual support, Wireless data transmission via Bluetooth, Offline dictionary access, Integration with messaging and social apps, OCR recognition in seconds

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dr.eye English<->Simplified Chinese Dictionary | Free | one-time |
| Dr.eye English<->Traditional Chinese Dictionary | Free | one-time |
| Transtar Chinese<->English Dictionary | Free | one-time |
| Transtar Chinese<->Japanese Dictionary | Free | one-time |
| Collins English<->Simplified Chinese Dictionary | $4.99 | one-time |
| Collins English<->TraditionalChinese Dictionary | $4.99 | one-time |
| Collins English<->German Dictionary | $4.99 | one-time |
| Collins English<->Japanese Dictionary | $4.99 | one-time |
| Collins English<->French Dictionary | $4.99 | one-time |
| Collins English<->Spanish Dictionary | $4.99 | one-time |


### AlertISIMO

[App page](https://appshunter.io/ios/app/alertisimo/id6739729575)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WorldPenScan X free?

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

### Is AlertISIMO free?

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

### Do WorldPenScan X or AlertISIMO have ads?

Neither WorldPenScan X nor AlertISIMO shows ads.

### Which is updated more often, WorldPenScan X or AlertISIMO?

WorldPenScan X ships an update every 2 months, and AlertISIMO every 9 days. Most recently, WorldPenScan X was updated on November 1, 2026 and AlertISIMO on November 8, 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.*