# Math up to 100 vs Delta单词

The clearest difference is price: Delta单词 at Free against Math up to 100's $2.99. Delta单词 also leads on update cadence (daily vs every 36 months). Math up to 100's advantage is iOS requirement (12.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

Delta单词 is free to download; Math up to 100 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Math up to 100 ships an update every 36 months, Delta单词 daily. Both last shipped on October 10, 2026.

## The numbers

| Metric | Math up to 100 | Delta单词 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/math-up-to-100/id773511890/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Daily** |
| Monetization | Paid | — |
| Size | 18 MB | 180 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Malugin](https://appshunter.io/developer/562782409) | [田丰 何](https://appshunter.io/developer/1674464316) |

## What reviewers say

### Math up to 100

[App page](https://appshunter.io/ios/app/math-up-to-100/id773511890)

This educational app makes learning arithmetic fun and engaging for children. It features five mini-games with adaptive difficulty and a unique handwriting input method for realistic practice. The app helps build lasting math skills, speed, and confidence.

**Highlights:** Five engaging mini-games, Adaptive difficulty, Handwriting input for numbers, Progress tracking for parents, Focus on arithmetic skills, Builds confidence and speed

**Features:** macOS Compatibility

**In-app purchases:** none


### Delta单词

[App page](https://appshunter.io/ios/app/delta/id6744654342)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math up to 100 free?

Math up to 100 costs $2.99, with no in-app purchases.

### Is Delta单词 free?

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

### Do Math up to 100 or Delta单词 have ads?

Neither Math up to 100 nor Delta单词 shows ads.

### Which is updated more often, Math up to 100 or Delta单词?

Math up to 100 ships an update every 36 months, and Delta单词 daily. Most recently, Math up to 100 was updated on October 10, 2026 and Delta单词 on October 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.*