# BrainOfWords vs Ruspectra

The clearest difference is in-app purchases: Ruspectra at none against BrainOfWords's 2. Ruspectra also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BrainOfWords sells 2 in-app purchases, starting at $1.99 per month. Ruspectra asks for nothing beyond the download.

BrainOfWords ships an update every 4 days, Ruspectra every 6 days. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | BrainOfWords | Ruspectra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Size | 18 MB | 45 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Batuhan Kucukyildiz](https://appshunter.io/developer/1707428497) | [Hidenori Ishiii](https://appshunter.io/developer/1440959870) |

## What reviewers say

### BrainOfWords

[App page](https://appshunter.io/ios/app/brainofwords-learn-words/id6748838931)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |
| Premium | $9.99 | per year |


### Ruspectra

[App page](https://appshunter.io/ios/app/ruspectra/id6749314898)

**In-app purchases:** none


## Frequently asked questions

### Is BrainOfWords free?

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

### Is Ruspectra free?

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

### Do BrainOfWords or Ruspectra have ads?

Neither BrainOfWords nor Ruspectra shows ads.

### Which is updated more often, BrainOfWords or Ruspectra?

BrainOfWords ships an update every 4 days, and Ruspectra every 6 days. Most recently, BrainOfWords was updated on October 8, 2026 and Ruspectra on October 14, 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.*