# ELSB Lite vs PreviewBrowser

The clearest difference is in-app purchases: PreviewBrowser at none against ELSB Lite's 7. PreviewBrowser also leads on rating (5.0 vs 4.8). ELSB Lite's advantage is update cadence (every 2 months vs every 7 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. ELSB Lite sells 7 one-off in-app purchases. PreviewBrowser asks for nothing beyond the download.

PreviewBrowser holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

ELSB Lite ships an update every 2 months, PreviewBrowser every 7 months. The most recent releases landed on June 6, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ELSB Lite | PreviewBrowser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/elsb-lite/id825069440/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/previewbrowser/id1169214525/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 236 MB | 50 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Attainment Company, Inc.](https://appshunter.io/developer/403989333) | [NWEA](https://appshunter.io/developer/1087546324) |

## What reviewers say

### ELSB Lite

[App page](https://appshunter.io/ios/app/elsb-lite/id825069440)

This app provides systematic instruction for print and phonemic awareness, featuring seven levels and ongoing assessments for personalized student progress. Research supports its effectiveness as a literacy program.

**Highlights:** Systematic print and phonemic awareness instruction, Seven distinct learning levels, Ongoing student assessments, Personalized progress tracking, Research-backed effectiveness

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Level 1 | $21.99 | one-time |
| Level 2 | $21.99 | one-time |
| Level 3 | $21.99 | one-time |
| Level 4 | $21.99 | one-time |
| Level 5 | $21.99 | one-time |
| Level 6 | $21.99 | one-time |
| Level 7 | $21.99 | one-time |


### PreviewBrowser

[App page](https://appshunter.io/ios/app/previewbrowser/id1169214525)

This application serves as a specialized tool for educators to review test items on iOS devices. It is designed for use with the Level12 delivery platform and is not intended for general public access.

**Highlights:** Test item review, iOS device compatibility, Level12 platform integration, Educator-specific tool

**In-app purchases:** none


## Frequently asked questions

### Is ELSB Lite free?

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

### Is PreviewBrowser free?

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

### Which has better reviews, ELSB Lite or PreviewBrowser?

PreviewBrowser is rated higher. ELSB Lite averages 4.8 out of 5 from 4 ratings, while PreviewBrowser averages 5.0 from 2 ratings.

### Do ELSB Lite or PreviewBrowser have ads?

Neither ELSB Lite nor PreviewBrowser shows ads.

### Which is updated more often, ELSB Lite or PreviewBrowser?

ELSB Lite ships an update every 2 months, and PreviewBrowser every 7 months. Most recently, ELSB Lite was updated on June 6, 2026 and PreviewBrowser on September 17, 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.*