# First Grade Math Trainer vs Learn Liquid Glass

The clearest difference is price: Learn Liquid Glass at Free against First Grade Math Trainer's $2.99. Learn Liquid Glass also leads on update cadence (every 9 days vs every 26 months). First Grade Math Trainer's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 26.0). On ads and device support there is nothing between them.

Learn Liquid Glass is free to download; First Grade Math Trainer costs $2.99 up front. Learn Liquid Glass sells 3 one-off in-app purchases. First Grade Math Trainer asks for nothing beyond the download.

First Grade Math Trainer ships an update every 26 months, Learn Liquid Glass every 9 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | First Grade Math Trainer | Learn Liquid Glass |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 9 days** |
| Size | 17 MB | 69 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Malugin](https://appshunter.io/developer/562782409) | [Vibe Node Ltd](https://appshunter.io/developer/1896540356) |

## What reviewers say

### First Grade Math Trainer

[App page](https://appshunter.io/ios/app/first-grade-math-trainer/id1312646149)

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn Liquid Glass

[App page](https://appshunter.io/ios/app/learn-liquid-glass/id6768110722)

**Features:** iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee | $1.99 | one-time |
| Support Development | $2.99 | one-time |
| You’re a Legend | $4.99 | one-time |


## Frequently asked questions

### Is First Grade Math Trainer free?

First Grade Math Trainer costs $2.99, with no in-app purchases.

### Is Learn Liquid Glass free?

Learn Liquid Glass is free to download, with in-app purchases available.

### Do First Grade Math Trainer or Learn Liquid Glass have ads?

Neither First Grade Math Trainer nor Learn Liquid Glass shows ads.

### Which is updated more often, First Grade Math Trainer or Learn Liquid Glass?

First Grade Math Trainer ships an update every 26 months, and Learn Liquid Glass every 9 days. Most recently, First Grade Math Trainer was updated on November 6, 2026 and Learn Liquid Glass on October 31, 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.*