# Addition Facts vs Build With Grandpa

The clearest difference is update cadence: Addition Facts at every 43 months against Build With Grandpa's every 115 months. Addition Facts also leads on price ($0.99 vs $3.99) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Addition Facts costs $0.99 and Build With Grandpa $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Addition Facts ships an update every 43 months, Build With Grandpa every 115 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | Addition Facts | Build With Grandpa |
| --- | --- | --- |
| Price | **$0.99** | $3.99 |
| Rating | — | **[4.5 (15 ratings)](https://appshunter.io/ios/app/build-with-grandpa/id1203393708/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 43 months** | Every 115 months |
| Monetization | — | Paid |
| Size | 19 MB | 88 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Fairlady Media](https://appshunter.io/developer/298297614) |

## What reviewers say

### Addition Facts

[App page](https://appshunter.io/ios/app/addition-facts/id385473597)

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

**In-app purchases:** none


### Build With Grandpa

[App page](https://appshunter.io/ios/app/build-with-grandpa/id1203393708)

This app guides children through the entire process of building a new home, from demolition and foundation to design, painting, and landscaping. It incorporates educational elements like math, literacy, and life skills, all while engaging kids with interactive construction activities.

**Highlights:** Design houses using blueprints, Operate construction equipment, Learn about safety and power tools, Paint, decorate, and landscape, Interactive building activities, Educational math and literacy games

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Addition Facts free?

Addition Facts costs $0.99, with no in-app purchases.

### Is Build With Grandpa free?

Build With Grandpa costs $3.99, with no in-app purchases.

### Do Addition Facts or Build With Grandpa have ads?

Neither Addition Facts nor Build With Grandpa shows ads.

### Which is updated more often, Addition Facts or Build With Grandpa?

Addition Facts ships an update every 43 months, and Build With Grandpa every 115 months. Most recently, Addition Facts was updated on October 26, 2026 and Build With Grandpa on October 26, 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.*