# DecipherInk vs Scanmarker Keyboard

The clearest difference is in-app purchases: Scanmarker Keyboard at none against DecipherInk's 5. Scanmarker Keyboard also leads on ads (none vs shown) and update cadence (fortnightly vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. DecipherInk sells 5 in-app purchases, starting at $0.99 per 7 days. Scanmarker Keyboard asks for nothing beyond the download.

DecipherInk ships an update every 5 weeks, Scanmarker Keyboard fortnightly. The most recent releases landed on September 22, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | DecipherInk | Scanmarker Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/decipherink/id6742208925/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 8 MB |
| Requires iOS | **15.1** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glassfish Education, LLC](https://appshunter.io/developer/1797444818) | [Topscan ltd.](https://appshunter.io/developer/958087930) |

## What reviewers say

### DecipherInk

[App page](https://appshunter.io/ios/app/decipherink/id6742208925)

Learn to read historical documents with this interactive app. It focuses on paleography, grammar, and vocabulary for genealogical research. Practice exercises enhance reading speed and retention.

**Highlights:** Paleography and script learning, Genealogical document vocabulary, Basic grammar for historical texts, Reading speed practice, Document deciphering exercises, Reference materials

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| German - 1 Week | $0.99 | per 7 days |
| German - 1 Month | $25.00 | per month |
| German - 3 Months | $254.99 | per 3 months |
| German - 1 Year | $274.99 | per year |
| German - 6 Months | $449.99 | per 6 months |


### Scanmarker Keyboard

[App page](https://appshunter.io/ios/app/scanmarker-keyboard/id6745490336)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DecipherInk free?

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

### Is Scanmarker Keyboard free?

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

### Do DecipherInk or Scanmarker Keyboard have ads?

DecipherInk shows ads; Scanmarker Keyboard does not.

### Which is updated more often, DecipherInk or Scanmarker Keyboard?

DecipherInk ships an update every 5 weeks, and Scanmarker Keyboard fortnightly. Most recently, DecipherInk was updated on September 22, 2026 and Scanmarker Keyboard on September 20, 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.*