# SMART vs RubiMask

The clearest difference is rating: RubiMask at 5.0 against SMART's 4.7. SMART's advantage is ratings volume (9 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. SMART sells 10 in-app purchases, starting at $2.99 per month and RubiMask sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

RubiMask holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 9 and 2 respectively.

SMART ships an update fortnightly, RubiMask every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SMART | RubiMask |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (9 ratings)](https://appshunter.io/ios/app/smart-pdf-document-scanner/id1512794804/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rubimask-book-translator/id6756987331/reviews)** |
| Number of ratings | **9** | 2 |
| Positive reviews | 95.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 15 MB | 27 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bartnitzky, Böttcher und Springer GbR](https://appshunter.io/developer/1512794803) | [KeiK LLC](https://appshunter.io/developer/1854674572) |

## What reviewers say

### SMART

[App page](https://appshunter.io/ios/app/smart-pdf-document-scanner/id1512794804)

Organize your life by scanning documents, bills, and receipts. Automatically name files, set reminders for deadlines, and search text within your papers. Keep everything private and secure on your own devices.

**Highlights:** Automatic document scanning and edge detection, Smart naming suggestions based on content, Deadline detection and calendar reminders, Full-text search within scanned documents, PDF editing, signing, and annotation, Cross-device sync for iPhone, iPad, and Mac, Password-protected folders with Face ID/Touch ID

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SMART-PDF Premium – 1 month | $2.99 | per month |
| SMART-PDF Premium – 3 months | $6.99 | per 3 months |
| SMART-PDF Premium – 6 months | $11.99 | per 6 months |
| SMART-PDF Premium – 12 months | $22.99 | per year |
| 10 SMART-PDF Coins | $0.99 | one-time |
| 100 SMART-PDF Coins | $5.99 | one-time |
| 150 SMART-PDF Coins | $8.99 | one-time |
| 250 SMART-PDF Coins | $13.99 | one-time |
| 500 SMART-PDF Coins | $17.99 | one-time |
| 750 SMART-PDF Coins | $22.99 | one-time |


### RubiMask

[App page](https://appshunter.io/ios/app/rubimask-book-translator/id6756987331)

Instantly translate and listen to any printed page in your preferred language. Simply scan a page, select text, and hear the translation. Tap any word for its meaning and pronunciation, making language learning and reading foreign texts effortless.

**Highlights:** Scan any printed page, Translate and read text aloud, Tap words for definitions, Automatic language detection, Document scanner and OCR, Save progress and export content

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RubiMask Premium | $2.99 | per month |
| RubiMask Premium | $11.99 | per year |
| RubiMask Premium | $19.99 | one-time |


## Frequently asked questions

### Is SMART free?

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

### Is RubiMask free?

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

### Which has better reviews, SMART or RubiMask?

RubiMask is rated higher. SMART averages 4.7 out of 5 from 9 ratings, while RubiMask averages 5.0 from 2 ratings.

### Do SMART or RubiMask have ads?

Both SMART and RubiMask show ads.

### Which is updated more often, SMART or RubiMask?

SMART ships an update fortnightly, and RubiMask every 2 weeks. Most recently, SMART was updated on November 3, 2026 and RubiMask on October 30, 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.*