# NSWL vs ReadLevel AI

The clearest difference is review sentiment: ReadLevel AI at 100% against NSWL's 22%. ReadLevel AI also leads on rating (5.0 vs 2.0). NSWL's advantage is in-app purchases (none vs 3) and ratings volume (14 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. ReadLevel AI sells 3 in-app purchases, starting at $2.99 per month. NSWL asks for nothing beyond the download.

ReadLevel AI holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: NSWL has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 22% of NSWL's written reviews are positive against 100% of ReadLevel AI's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on August 16, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | NSWL | ReadLevel AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (14 ratings)](https://appshunter.io/ios/app/nswl/id369626219/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/readlevel-ai/id6749190438/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 22.2% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 71 MB | 2 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Naxos Digital Services Ltd.](https://appshunter.io/developer/338059162) | [Isabella Lee-Rubio](https://appshunter.io/developer/1424131616) |

## What reviewers say

### NSWL

[App page](https://appshunter.io/ios/app/nswl/id369626219)

Stream a vast collection of literary masterpieces brought to life through masterful performances. Explore six centuries of literature from various publishers at an accessible price on this pioneering audio service.

**Highlights:** Listen to literary performances, Access six centuries of masterpieces, Stream from various publishers, Affordable audio service, Pioneering streaming technology

**Features:** macOS Compatibility

**In-app purchases:** none


### ReadLevel AI

[App page](https://appshunter.io/ios/app/readlevel-ai/id6749190438)

Instantly determine a book's reading level by scanning any page with advanced AI. Get age range, grade level, and language-specific scores for any text, even without a barcode or ISBN. Works offline with foreign language books and digital displays.

**Highlights:** AI-powered text analysis, Instant reading level determination, Supports age range and grade level, Foreign language reading level scores, Works without ISBN or barcodes, Scans digital displays and photocopies

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Pro Monthly Subscription | $9.99 | per month |
| Scan Pack | $0.99 | one-time |


## Frequently asked questions

### Is NSWL free?

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

### Is ReadLevel AI free?

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

### Which has better reviews, NSWL or ReadLevel AI?

ReadLevel AI is rated higher. NSWL averages 2.0 out of 5 from 14 ratings, while ReadLevel AI averages 5.0 from 1 ratings.

### Do NSWL or ReadLevel AI have ads?

Neither NSWL nor ReadLevel AI shows ads.

### Which is updated more often, NSWL or ReadLevel AI?

NSWL ships an update every 3 months, and ReadLevel AI every 3 months. Most recently, NSWL was updated on August 16, 2026 and ReadLevel AI on August 1, 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.*