# Math Galaxy 8th Grade Math vs SignalLearning

The clearest difference is price: SignalLearning at $0.99 against Math Galaxy 8th Grade Math's $12.99. Math Galaxy 8th Grade Math's advantage is update cadence (every 7 months vs every 19 months) and iOS requirement (12.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

Math Galaxy 8th Grade Math costs $12.99 and SignalLearning $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Math Galaxy 8th Grade Math ships an update every 7 months, SignalLearning every 19 months. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Math Galaxy 8th Grade Math | SignalLearning |
| --- | --- | --- |
| Price | $12.99 | **$0.99** |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/signallearning/id1446742949/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 19 months |
| Monetization | — | Paid |
| Size | 542 MB | 5 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Math Galaxy](https://appshunter.io/developer/500490521) | [domesticusdevelop](https://appshunter.io/developer/373834594) |

## What reviewers say

### Math Galaxy 8th Grade Math

[App page](https://appshunter.io/ios/app/math-galaxy-8th-grade-math/id998383044)

**Features:** macOS Compatibility

**In-app purchases:** none


### SignalLearning

[App page](https://appshunter.io/ios/app/signallearning/id1446742949)

Learn the modern semaphore alphabet with this app. It presents 26 letters and 10 numbers, designed to make memorization easy and provide a testing mechanism for your knowledge.

**Highlights:** Modern semaphore alphabet, 26 letters and 10 numbers, Learning aid, Memorization testing, Visual signal presentation

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Galaxy 8th Grade Math free?

Math Galaxy 8th Grade Math costs $12.99, with no in-app purchases.

### Is SignalLearning free?

SignalLearning costs $0.99, with no in-app purchases.

### Do Math Galaxy 8th Grade Math or SignalLearning have ads?

Neither Math Galaxy 8th Grade Math nor SignalLearning shows ads.

### Which is updated more often, Math Galaxy 8th Grade Math or SignalLearning?

Math Galaxy 8th Grade Math ships an update every 7 months, and SignalLearning every 19 months. Most recently, Math Galaxy 8th Grade Math was updated on September 29, 2026 and SignalLearning on October 6, 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.*