# Attribute Matrix vs Snake Vocab

The clearest difference is in-app purchases: Snake Vocab at none against Attribute Matrix's 1. Snake Vocab also leads on update cadence (every 6 months vs every 57 months). Attribute Matrix's advantage is iOS requirement (11.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Attribute Matrix sells 1 one-off in-app purchase. Snake Vocab asks for nothing beyond the download.

Attribute Matrix ships an update every 57 months, Snake Vocab every 6 months. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Attribute Matrix | Snake Vocab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 57 months | **Every 6 months** |
| Size | 61 MB | 5 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Blooming Kids Software LLC](https://appshunter.io/developer/501015942) | [Hamoon Nozari](https://appshunter.io/developer/1604652329) |

## What reviewers say

### Attribute Matrix

[App page](https://appshunter.io/ios/app/attribute-matrix/id926201106)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AttributeMatrix | $2.99 | one-time |


### Snake Vocab

[App page](https://appshunter.io/ios/app/snake-vocab/id6743681214)

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

**In-app purchases:** none


## Frequently asked questions

### Is Attribute Matrix free?

Attribute Matrix is free to download, with in-app purchases available.

### Is Snake Vocab free?

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

### Do Attribute Matrix or Snake Vocab have ads?

Neither Attribute Matrix nor Snake Vocab shows ads.

### Which is updated more often, Attribute Matrix or Snake Vocab?

Attribute Matrix ships an update every 57 months, and Snake Vocab every 6 months. Most recently, Attribute Matrix was updated on October 10, 2026 and Snake Vocab on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*