# Stamping Words vs MathZAPP

The clearest difference is ads: Stamping Words at none against MathZAPP's shown. MathZAPP's advantage is update cadence (fortnightly vs every 3 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

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

Stamping Words ships an update every 3 months, MathZAPP fortnightly. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Stamping Words | MathZAPP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/stamping-words/id499896936/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 1 MB | 84 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bob Baratta-Lorton](https://appshunter.io/developer/499646138) | [Colette Kent](https://appshunter.io/developer/1704717889) |

## What reviewers say

### Stamping Words

[App page](https://appshunter.io/ios/app/stamping-words/id499896936)

This app is part of a comprehensive reading and writing curriculum designed for beginning readers or those who have struggled with literacy. It uses a unique "stamping" method to help children express themselves creatively through writing, even before they can read or write traditional letters. The program aims to make reading and writing enjoyable and effective for all children.

**Highlights:** Part of Baratta-Lorton Reading Program, Teaches reading and writing skills, Uses a unique stamping method for creative writing, Designed for beginning readers, Aims to make reading and writing enjoyable

**Features:** macOS Compatibility

**In-app purchases:** none


### MathZAPP

[App page](https://appshunter.io/ios/app/mathzapp/id6463654533)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stamping Words free?

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

### Is MathZAPP free?

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

### Do Stamping Words or MathZAPP have ads?

MathZAPP shows ads; Stamping Words does not.

### Which is updated more often, Stamping Words or MathZAPP?

Stamping Words ships an update every 3 months, and MathZAPP fortnightly. Most recently, Stamping Words was updated on September 16, 2026 and MathZAPP on September 10, 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.*