# Number Therapy Lite vs Winterlight

The clearest difference is update cadence: Winterlight at every 2 months against Number Therapy Lite's every 5 months. Number Therapy Lite's advantage is iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Number Therapy Lite ships an update every 5 months, Winterlight every 2 months. The most recent releases landed on October 9, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Number Therapy Lite | Winterlight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (129 ratings)](https://appshunter.io/ios/app/number-therapy-lite/id1002098877/reviews)** | — |
| Number of ratings | **129** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 7 MB | 31 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tactus Therapy Solutions Ltd.](https://appshunter.io/developer/438070002) | [WinterLight Labs Inc](https://appshunter.io/developer/1343857081) |

## What reviewers say

### Number Therapy Lite

[App page](https://appshunter.io/ios/app/number-therapy-lite/id1002098877)

Practice understanding, saying, and typing numbers to improve essential communication skills. This app helps stroke survivors and others gain independence by strengthening their ability to communicate numbers in various contexts.

**Highlights:** Number comprehension practice, Speech and pronunciation exercises, Typing numbers, Customizable interface, Progress tracking, Evidence-based approach

**In-app purchases:** none


### Winterlight

[App page](https://appshunter.io/ios/app/winterlight/id1343857082)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Number Therapy Lite free?

Number Therapy Lite is free to download, with no in-app purchases.

### Is Winterlight free?

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

### Do Number Therapy Lite or Winterlight have ads?

Neither Number Therapy Lite nor Winterlight shows ads.

### Which is updated more often, Number Therapy Lite or Winterlight?

Number Therapy Lite ships an update every 5 months, and Winterlight every 2 months. Most recently, Number Therapy Lite was updated on October 9, 2026 and Winterlight on October 19, 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.*