# Count Prodigy vs Phys. Lab

The clearest difference is ads: Phys. Lab at none against Count Prodigy's shown. Phys. Lab also leads on update cadence (every 10 days vs every 4 months). Count Prodigy's advantage is price ($0.99 vs $4.99) and iOS requirement (12.0 vs 15.6). On in-app purchases and device support there is nothing between them.

Count Prodigy costs $0.99 and Phys. Lab $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Count Prodigy ships an update every 4 months, Phys. Lab every 10 days. The most recent releases landed on August 24, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Count Prodigy | Phys. Lab |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/count-prodigy-add-minus/id1121838986/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | Ad-supported | — |
| Size | 26 MB | 24 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [厦门创鹿科技有限公司](https://appshunter.io/developer/1114480073) | [坤 冉](https://appshunter.io/developer/1759927074) |

## What reviewers say

### Count Prodigy

[App page](https://appshunter.io/ios/app/count-prodigy-add-minus/id1121838986)

This app helps young children practice fundamental math skills like addition and subtraction. It offers adjustable difficulty levels and allows for custom exam settings, helping children master calculations and track their progress.

**Highlights:** Addition and subtraction practice, Adjustable difficulty levels, Customizable exam settings, Practice and review incorrect answers, Track historical results

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

**In-app purchases:** none


### Phys. Lab

[App page](https://appshunter.io/ios/app/phys-lab/id6744642758)

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

**In-app purchases:** none


## Frequently asked questions

### Is Count Prodigy free?

Count Prodigy costs $0.99, with no in-app purchases.

### Is Phys. Lab free?

Phys. Lab costs $4.99, with no in-app purchases.

### Do Count Prodigy or Phys. Lab have ads?

Count Prodigy shows ads; Phys. Lab does not.

### Which is updated more often, Count Prodigy or Phys. Lab?

Count Prodigy ships an update every 4 months, and Phys. Lab every 10 days. Most recently, Count Prodigy was updated on August 24, 2026 and Phys. Lab on September 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*