# NumberSense App vs OLSAT Trainer Pro

The clearest difference is price: NumberSense App at Free against OLSAT Trainer Pro's $9.99. OLSAT Trainer Pro's advantage is rating (5.0 vs 3.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

NumberSense App is free to download; OLSAT Trainer Pro costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

OLSAT Trainer Pro holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

NumberSense App ships an update every 5 weeks, OLSAT Trainer Pro every 2 months. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NumberSense App | OLSAT Trainer Pro |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/numbersense-app/id1196173011/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/olsat-trainer-pro/id1607687989/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | **Free** | Paid |
| Size | 21 MB | 75 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JumpCO Digital](https://appshunter.io/developer/934789978) | [Polemics Applications LLC](https://appshunter.io/developer/482504032) |

## What reviewers say

### NumberSense App

[App page](https://appshunter.io/ios/app/numbersense-app/id1196173011)

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.

**Highlights:** Digital workbook format, Instant feedback for children, Automatic marking, Progress reports for parents/teachers, Curriculum-linked analysis, Remediation support

**Features:** macOS Compatibility

**In-app purchases:** none


### OLSAT Trainer Pro

[App page](https://appshunter.io/ios/app/olsat-trainer-pro/id1607687989)

Prepare for gifted and talented tests with this comprehensive training app. It enhances reasoning and problem-solving skills for students in Kindergarten through sixth grade, covering all OLSAT test levels and question types with adaptive quizzes and detailed explanations.

**Highlights:** Comprehensive OLSAT test preparation, Covers all 15 essential OLSAT areas, Adaptive quizzes with immediate feedback, Detailed answer explanations, Progress tracking system, Full-color graphics, Tips and methods for question categories

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NumberSense App free?

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

### Is OLSAT Trainer Pro free?

OLSAT Trainer Pro costs $9.99, with no in-app purchases.

### Which has better reviews, NumberSense App or OLSAT Trainer Pro?

OLSAT Trainer Pro is rated higher. NumberSense App averages 3.0 out of 5 from 1 ratings, while OLSAT Trainer Pro averages 5.0 from 1 ratings.

### Do NumberSense App or OLSAT Trainer Pro have ads?

Neither NumberSense App nor OLSAT Trainer Pro shows ads.

### Which is updated more often, NumberSense App or OLSAT Trainer Pro?

NumberSense App ships an update every 5 weeks, and OLSAT Trainer Pro every 2 months. Most recently, NumberSense App was updated on October 20, 2026 and OLSAT Trainer Pro on October 24, 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.*