# EI Group vs StudyKid

EI Group and StudyKid are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

EI Group ships an update every 10 days, StudyKid fortnightly. The most recent releases landed on September 12, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | EI Group | StudyKid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Size | 24 MB | 50 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EI EDUCATION AND INVESTMENT GROUP JOINT STOCK COMPANY](https://appshunter.io/developer/1817556271) | [Tuan Nguyen](https://appshunter.io/developer/1892950219) |

## What reviewers say

### EI Group

[App page](https://appshunter.io/ios/app/ei-group/id6746621821)

**Features:** macOS Compatibility

**In-app purchases:** none


### StudyKid

[App page](https://appshunter.io/ios/app/studykid-study-games/id6762109389)

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

**In-app purchases:** none


## Frequently asked questions

### Is EI Group free?

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

### Is StudyKid free?

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

### Do EI Group or StudyKid have ads?

Neither EI Group nor StudyKid shows ads.

### Which is updated more often, EI Group or StudyKid?

EI Group ships an update every 10 days, and StudyKid fortnightly. Most recently, EI Group was updated on September 12, 2026 and StudyKid on September 15, 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.*