# QuickScan Book Leveler vs KNTK

The clearest difference is in-app purchases: KNTK at none against QuickScan Book Leveler's 4. KNTK also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. QuickScan Book Leveler sells 4 in-app purchases, starting at $1.99 per month. KNTK asks for nothing beyond the download.

QuickScan Book Leveler ships an update every 5 weeks, KNTK every 6 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | QuickScan Book Leveler | KNTK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (925 ratings)](https://appshunter.io/ios/app/quickscan-book-leveler/id1567675801/reviews)** | — |
| Number of ratings | **925** | — |
| Positive reviews | 42.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 16 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [If Then Dev, LLC](https://appshunter.io/developer/583672055) | [Unscared Inc](https://appshunter.io/developer/1436460208) |

## What reviewers say

### QuickScan Book Leveler

[App page](https://appshunter.io/ios/app/quickscan-book-leveler/id1567675801)

Instantly determine the reading level of any book by scanning its barcode. Supports multiple leveling systems including AR, Lexile, and Guided Reading. Organize and export book lists for classroom or personal use.

**Highlights:** Scan ISBN for reading levels, Supports 7 reading level systems, Save and sort scan history, Export book lists to CSV/PDF, Syncs across devices, Offline lookup capability, No ads

**Features:** Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Scans for a Month | $1.99 | per month |
| Unlimited Scans for a Year | $19.99 | per year |
| Unlimited Scans (Annual Commitment) | $19.99 | per year |
| Unlimited Scans | $49.99 | one-time |

**What reviewers like**

- 🚀 Quick and efficient
- 👍 User-friendly
- 💡 Useful for teachers and librarians

**What reviewers complain about**

- 🐛 Inconsistent book leveling
- ⚠️ Limited free scans per day
- 🔍 Inability to find many books
- 💰 Misleading subscription information

**Reported bugs**

- App crashes frequently
- Doesn't recognize previously scanned books after purchase

**Requested features**

- Save scanned books in a library
- Expand book database


### KNTK

[App page](https://appshunter.io/ios/app/kntk/id6758670636)

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

**In-app purchases:** none


## Frequently asked questions

### Is QuickScan Book Leveler free?

QuickScan Book Leveler is free to download, with in-app purchases available.

### Is KNTK free?

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

### Do QuickScan Book Leveler or KNTK have ads?

Neither QuickScan Book Leveler nor KNTK shows ads.

### Which is updated more often, QuickScan Book Leveler or KNTK?

QuickScan Book Leveler ships an update every 5 weeks, and KNTK every 6 weeks. Most recently, QuickScan Book Leveler was updated on November 3, 2026 and KNTK on October 31, 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.*