# どこでもワーク　社会地理 vs Braintain

The clearest difference is in-app purchases: どこでもワーク　社会地理 at none against Braintain's 2. どこでもワーク　社会地理 also leads on iOS requirement (10.0 vs 16.4). Braintain's advantage is update cadence (every 9 days vs every 30 months). On price, ads and device support there is nothing between them.

Both are free to download. Braintain sells 2 in-app purchases, starting at $0.99 per month. どこでもワーク　社会地理 asks for nothing beyond the download.

どこでもワーク　社会地理 ships an update every 30 months, Braintain every 9 days. The most recent releases landed on September 18, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | どこでもワーク　社会地理 | Braintain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/braintain/id1513710010/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 50 MB | 67 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BUNRI CO., LTD.](https://appshunter.io/developer/1102284600) | [Waiyaki Studio](https://appshunter.io/developer/525791650) |

## What reviewers say

### どこでもワーク　社会地理

[App page](https://appshunter.io/ios/app/id1102306000)

**Features:** macOS Compatibility

**In-app purchases:** none


### Braintain

[App page](https://appshunter.io/ios/app/braintain/id1513710010)

This application helps users expand their vocabulary and improve memory through engaging exercises and AI-powered features. It offers personalized challenges and progress tracking to make learning new words enjoyable and effective for various learning goals.

**Highlights:** Effortless vocabulary expansion, Customized learning challenges, AI-generated images for memory enhancement, Interactive guess options, Progress tracking, Daily practice routines

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Yearly | $8.99 | per year |


## Frequently asked questions

### Is どこでもワーク　社会地理 free?

どこでもワーク　社会地理 is free to download, with no in-app purchases.

### Is Braintain free?

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

### Do どこでもワーク　社会地理 or Braintain have ads?

Neither どこでもワーク　社会地理 nor Braintain shows ads.

### Which is updated more often, どこでもワーク　社会地理 or Braintain?

どこでもワーク　社会地理 ships an update every 30 months, and Braintain every 9 days. Most recently, どこでもワーク　社会地理 was updated on September 18, 2026 and Braintain on September 1, 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.*