# GW Carter vs OnTwins

The clearest difference is update cadence: OnTwins at daily against GW Carter's every 2 months. 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.

GW Carter ships an update every 2 months, OnTwins daily. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | GW Carter | OnTwins |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Size | 57 MB | 346 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Bluestone Apps, LLC Mobile](https://appshunter.io/developer/941163853) | [IGI KOREA Co.,Ltd.](https://appshunter.io/developer/1640433106) |

## What reviewers say

### GW Carter

[App page](https://appshunter.io/ios/app/gw-carter/id6447060894)

**In-app purchases:** none


### OnTwins

[App page](https://appshunter.io/ios/app/ontwins/id6504219595)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GW Carter free?

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

### Is OnTwins free?

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

### Do GW Carter or OnTwins have ads?

Neither GW Carter nor OnTwins shows ads.

### Which is updated more often, GW Carter or OnTwins?

GW Carter ships an update every 2 months, and OnTwins daily. Most recently, GW Carter was updated on October 25, 2026 and OnTwins on October 27, 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.*