# GradStrat vs Engineering Circle Center(ECC)

The clearest difference is in-app purchases: Engineering Circle Center(ECC) at none against GradStrat's 1. Engineering Circle Center(ECC) also leads on ads (none vs shown). GradStrat's advantage is update cadence (monthly vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. GradStrat sells 1 one-off in-app purchase. Engineering Circle Center(ECC) asks for nothing beyond the download.

GradStrat ships an update monthly, Engineering Circle Center(ECC) every 6 months. The most recent releases landed on October 4, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | GradStrat | Engineering Circle Center(ECC) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 6 months |
| Size | 64 MB | 62 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [James Faulkner](https://appshunter.io/developer/1766572409) | [Engineering Circle Center](https://appshunter.io/developer/1772736628) |

## What reviewers say

### GradStrat

[App page](https://appshunter.io/ios/app/gradstrat/id6670502099)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### 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 GradStrat free?

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

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

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

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

GradStrat shows ads; Engineering Circle Center(ECC) does not.

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

GradStrat ships an update monthly, and Engineering Circle Center(ECC) every 6 months. Most recently, GradStrat was updated on October 4, 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.*