# Exam Dost vs Engineering Circle Center(ECC)

The clearest difference is update cadence: Exam Dost at every 2 months against Engineering Circle Center(ECC)'s every 6 months. Engineering Circle Center(ECC)'s advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Exam Dost ships an update every 2 months, Engineering Circle Center(ECC) every 6 months. The most recent releases landed on October 8, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Exam Dost | Engineering Circle Center(ECC) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 110 MB | 62 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Anuj Gupta](https://appshunter.io/developer/1651060633) | [Engineering Circle Center](https://appshunter.io/developer/1772736628) |

## What reviewers say

### Exam Dost

[App page](https://appshunter.io/ios/app/exam-dost/id6449519231)

**Features:** Vision Pro support

**In-app purchases:** none


### Engineering Circle Center(ECC)

[App page](https://appshunter.io/ios/app/engineering-circle-centerecc/id6736628671)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Exam Dost free?

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

### Is Engineering Circle Center(ECC) free?

Engineering Circle Center(ECC) is free to download, with no in-app purchases.

### Do Exam Dost or Engineering Circle Center(ECC) have ads?

Neither Exam Dost nor Engineering Circle Center(ECC) shows ads.

### Which is updated more often, Exam Dost or Engineering Circle Center(ECC)?

Exam Dost ships an update every 2 months, and Engineering Circle Center(ECC) every 6 months. Most recently, Exam Dost was updated on October 8, 2026 and Engineering Circle Center(ECC) on September 28, 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.*