# Collins GRE vs MKS GRE

The clearest difference is update cadence: MKS GRE at every 6 days against Collins GRE's fortnightly. Collins GRE's advantage is iOS requirement (13.0 vs 15.6). 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.

Collins GRE ships an update fortnightly, MKS GRE every 6 days. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Collins GRE | MKS GRE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Size | 32 MB | 24 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [KtmBees](https://appshunter.io/developer/1741315264) | [INFLANCER TECHNOLOGY PVT. LTD.](https://appshunter.io/developer/1760161904) |

## What reviewers say

### Collins GRE

[App page](https://appshunter.io/ios/app/collins-gre/id6503657514)

**Features:** macOS Compatibility

**In-app purchases:** none


### MKS GRE

[App page](https://appshunter.io/ios/app/mks-gre/id6743861710)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Collins GRE free?

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

### Is MKS GRE free?

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

### Do Collins GRE or MKS GRE have ads?

Neither Collins GRE nor MKS GRE shows ads.

### Which is updated more often, Collins GRE or MKS GRE?

Collins GRE ships an update fortnightly, and MKS GRE every 6 days. Most recently, Collins GRE was updated on September 29, 2026 and MKS GRE on October 7, 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.*