# First Grade Math Trainer vs Lamby Talker AAC

The clearest difference is price: Lamby Talker AAC at Free against First Grade Math Trainer's $2.99. Lamby Talker AAC also leads on update cadence (monthly vs every 26 months). First Grade Math Trainer's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 16.6). On ads and device support there is nothing between them.

Lamby Talker AAC is free to download; First Grade Math Trainer costs $2.99 up front. Lamby Talker AAC sells 1 one-off in-app purchase. First Grade Math Trainer asks for nothing beyond the download.

First Grade Math Trainer ships an update every 26 months, Lamby Talker AAC monthly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | First Grade Math Trainer | Lamby Talker AAC |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/lamby-talker-aac/id6766385702/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | **Monthly** |
| Monetization | — | Free |
| Size | 17 MB | 14 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Malugin](https://appshunter.io/developer/562782409) | [Crystal Horgan](https://appshunter.io/developer/1896283463) |

## 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


### Lamby Talker AAC

[App page](https://appshunter.io/ios/app/lamby-talker-aac/id6766385702)

This app offers a simplified approach to Augmentative and Alternative Communication (AAC) for children, focusing on pre-programmed phrases rather than complex sentence building. It allows for extensive customization to match a child's specific vocabulary and environment, making communication more accessible and less overwhelming.

**Highlights:** Phrase-based communication, Customizable buttons and categories, Photo upload for icons, Offline functionality, Guided Access integration, Optional speak button

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $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 Lamby Talker AAC free?

Lamby Talker AAC is free to download, with in-app purchases available.

### Do First Grade Math Trainer or Lamby Talker AAC have ads?

Neither First Grade Math Trainer nor Lamby Talker AAC shows ads.

### Which is updated more often, First Grade Math Trainer or Lamby Talker AAC?

First Grade Math Trainer ships an update every 26 months, and Lamby Talker AAC monthly. Most recently, First Grade Math Trainer was updated on November 6, 2026 and Lamby Talker AAC 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.*