# National Archives DocsTeach vs ERSB Lite

The clearest difference is rating: ERSB Lite at 4.0 against National Archives DocsTeach's 2.5. ERSB Lite also leads on update cadence (every 2 months vs every 10 months). National Archives DocsTeach's advantage is in-app purchases (none vs 5) and review sentiment (33% vs 0%). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. ERSB Lite sells 5 one-off in-app purchases. National Archives DocsTeach asks for nothing beyond the download.

ERSB Lite holds the better App Store score, 4.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews complicate that: 33% of National Archives DocsTeach's written reviews are positive against 0% of ERSB Lite's, so the app with the better star average is not the one people write more warmly about.

National Archives DocsTeach ships an update every 10 months, ERSB Lite every 2 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | National Archives DocsTeach | ERSB Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/national-archives-docsteach/id513465174/reviews) | **[4.0 (3 ratings)](https://appshunter.io/ios/app/ersb-lite/id976322567/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 253 MB |
| Requires iOS | 13.6 | **13.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [National Archives and Records Administration](https://appshunter.io/developer/412969822) | [Attainment Company](https://appshunter.io/developer/403989333) |

## What reviewers say

### National Archives DocsTeach

[App page](https://appshunter.io/ios/app/national-archives-docsteach/id513465174)

This app allows students to learn from historical documents assigned by teachers or explore activities by historical era. Educators can create and share custom learning activities using primary sources from the U.S. National Archives.

**Highlights:** Access teacher-assigned activities, Explore activities by historical era, Analyze digitized primary sources, Create custom learning activities, Works with DocsTeach.org website

**Features:** macOS Compatibility

**In-app purchases:** none


### ERSB Lite

[App page](https://appshunter.io/ios/app/ersb-lite/id976322567)

This app builds early reading skills for students progressing from foundational literacy. It uses systematic instruction and assessments to help individuals read independently, proving effective for those with intellectual disabilities and autism.

**Highlights:** Early literacy skill development, Systematic instruction, Ongoing assessments, Progress to 2nd-grade reading level, Effective for intellectual disabilities, Effective for autism

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Levels 12-16 | $29.99 | one-time |
| Levels 17-21 | $29.99 | one-time |
| Levels 22-26 | $29.99 | one-time |
| Levels 2-6 | $29.99 | one-time |
| Levels 7-11 | $29.99 | one-time |


## Frequently asked questions

### Is National Archives DocsTeach free?

National Archives DocsTeach is free to download, with no in-app purchases.

### Is ERSB Lite free?

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

### Which has better reviews, National Archives DocsTeach or ERSB Lite?

ERSB Lite is rated higher. National Archives DocsTeach averages 2.5 out of 5 from 2 ratings, while ERSB Lite averages 4.0 from 3 ratings.

### Do National Archives DocsTeach or ERSB Lite have ads?

Neither National Archives DocsTeach nor ERSB Lite shows ads.

### Which is updated more often, National Archives DocsTeach or ERSB Lite?

National Archives DocsTeach ships an update every 10 months, and ERSB Lite every 2 months. Most recently, National Archives DocsTeach was updated on November 1, 2026 and ERSB Lite on November 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.*