# Number Sense Lite vs Tri This Math

The clearest difference is in-app purchases: Tri This Math at none against Number Sense Lite's 1. Tri This Math also leads on update cadence (every 3 months vs every 13 months) and iOS requirement (10.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Number Sense Lite sells 1 one-off in-app purchase. Tri This Math asks for nothing beyond the download.

Number Sense Lite ships an update every 13 months, Tri This Math every 3 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Number Sense Lite | Tri This Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/number-sense-lite/id1201814433/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 months** |
| Monetization | Free with in-app purchases | — |
| Size | 207 MB | 36 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Attainment Company](https://appshunter.io/developer/403989333) | [Classroom Focused Software](https://appshunter.io/developer/406741679) |

## What reviewers say

### Number Sense Lite

[App page](https://appshunter.io/ios/app/number-sense-lite/id1201814433)

This app helps develop foundational math skills for young learners. It offers engaging activities designed to improve number sense and align with educational standards for pre-K to 3rd grade. Data tracking helps monitor student progress.

**Highlights:** Number sense activities, Math skill assessment, Differentiated instruction, Universal design for learning, Progress data tracking, Customizable settings

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Version | $49.99 | one-time |


### Tri This Math

[App page](https://appshunter.io/ios/app/tri-this-math/id1406150893)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Number Sense Lite free?

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

### Is Tri This Math free?

Tri This Math is free to download, with no in-app purchases.

### Do Number Sense Lite or Tri This Math have ads?

Neither Number Sense Lite nor Tri This Math shows ads.

### Which is updated more often, Number Sense Lite or Tri This Math?

Number Sense Lite ships an update every 13 months, and Tri This Math every 3 months. Most recently, Number Sense Lite was updated on October 24, 2026 and Tri This Math on October 6, 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.*