NumberSense App vs eReadBook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NumberSense App
This app offers a digital version of a workbook series, providing instant feedback for children and progress reports for parents and teachers. It uses curriculum-linked analysis to identify areas needing improvement.
- Digital workbook format
- Instant feedback for children
- Automatic marking
- Progress reports for parents/teachers
- Curriculum-linked analysis
- Remediation support
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The NumberSense Workbook Series is now available in digital format. Without losing any of the rich pedagogical approaches that underpin the success of the paper version the mobile version provides a range of additional benefits: Marking is automatic providing children with instant feedback. Teachers and parents receive instantly accessible reports on the progress of children. Detailed (curriculum linked) feedback and analysis allows for remediation as and where required.
eReadBook
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This APP is designed to be used in conjunction with Easy-readbook smart audio pens and audio books. It supports interactive programming learning through connections to the smart audio pens and audio books.
Screenshots
Verdict
The clearest difference is update cadence: NumberSense App at every 5 weeks against eReadBook's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NumberSense App ships an update every 5 weeks, eReadBook every 10 months. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.
| Parameter | NumberSense App | eReadBook |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 21 MB | 1.5 GB |
| Age rating | 4+ | 4+ |
| Developer | JumpCO Digital | Guangzhou Childhood Technology Co.,Ltd |
In-app purchases
NumberSense App
No in-app purchases
eReadBook
No in-app purchases
