# Teacher Tools Grader vs QuickScan Book Leveler

The clearest difference is rating: QuickScan Book Leveler at 4.7 against Teacher Tools Grader's 4.2. QuickScan Book Leveler also leads on ratings volume (927 vs 13). Teacher Tools Grader's advantage is in-app purchases (none vs 4) and review sentiment (71% vs 43%). 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. Teacher Tools Grader asks for nothing beyond the download.

QuickScan Book Leveler holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: QuickScan Book Leveler has 927 ratings behind it against 13, so its average is the more settled of the two. Written reviews complicate that: 71% of Teacher Tools Grader's written reviews are positive against 43% of QuickScan Book Leveler's, so the app with the better star average is not the one people write more warmly about.

Teacher Tools Grader ships an update every 6 weeks, QuickScan Book Leveler every 5 weeks. The most recent releases landed on November 1, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Teacher Tools Grader | QuickScan Book Leveler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (13 ratings)](https://appshunter.io/ios/app/teacher-tools-grader/id1029621399/reviews) | **[4.7 (927 ratings)](https://appshunter.io/ios/app/quickscan-book-leveler/id1567675801/reviews)** |
| Number of ratings | 13 | **927** |
| Positive reviews | **71.4% of reviews** | 42.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | **Free** | Freemium |
| Size | 23 MB | 35 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Alfredo Delgado](https://appshunter.io/developer/1029621398) | [If Then Dev, LLC](https://appshunter.io/developer/583672055) |

## What reviewers say

### Teacher Tools Grader

[App page](https://appshunter.io/ios/app/teacher-tools-grader/id1029621399)

This app provides educators with tools to streamline grading and student assessment. It includes a calculator for generating percentage grades based on correct and incorrect answers, and a running record calculator for analyzing student fluency, accuracy, and error rates.

**Highlights:** Percentage grade calculator, Running record analysis, Words per minute (WPM) calculation, Accuracy and error rate tracking, Student performance stage indicators, Integrated stopwatch for timing activities

**Features:** macOS Compatibility

**In-app purchases:** none


### QuickScan Book Leveler

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

Instantly find a book's reading level by scanning its barcode. Supports AR, Lexile, Guided Reading, and more. Ideal for educators and parents to match readers with appropriate books and organize libraries.

**Highlights:** Barcode scanning for reading levels, Supports AR, Lexile, GRL, DRA, Estimates and looks up levels, Manual title search, Scan history saving, Export book lists (CSV, PDF), iCloud sync across devices

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


## Frequently asked questions

### Is Teacher Tools Grader free?

Teacher Tools Grader is free to download, with no in-app purchases.

### Is QuickScan Book Leveler free?

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

### Which has better reviews, Teacher Tools Grader or QuickScan Book Leveler?

QuickScan Book Leveler is rated higher. Teacher Tools Grader averages 4.2 out of 5 from 13 ratings, while QuickScan Book Leveler averages 4.7 from 927 ratings.

### Do Teacher Tools Grader or QuickScan Book Leveler have ads?

Neither Teacher Tools Grader nor QuickScan Book Leveler shows ads.

### Which is updated more often, Teacher Tools Grader or QuickScan Book Leveler?

Teacher Tools Grader ships an update every 6 weeks, and QuickScan Book Leveler every 5 weeks. Most recently, Teacher Tools Grader was updated on November 1, 2026 and QuickScan Book Leveler on November 11, 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.*