# Westlife Tech vs CarbShift

The clearest difference is update cadence: CarbShift at every 2 days against Westlife Tech's every 6 weeks. Westlife Tech's advantage is iOS requirement (13.0 vs 17.0). 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.

Westlife Tech ships an update every 6 weeks, CarbShift every 2 days. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Westlife Tech | CarbShift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Size | 67 MB | 8 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [HARDCASTLE RESTAURANTS PRIVATE LIMITED](https://appshunter.io/developer/1119970841) | [Sarna Gerself](https://appshunter.io/developer/6806308480) |

## What reviewers say

### Westlife Tech

[App page](https://appshunter.io/ios/app/westlife-tech-support/id1624458631)

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

**In-app purchases:** none


### CarbShift

[App page](https://appshunter.io/ios/app/carbshift/id6806308478)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Westlife Tech free?

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

### Is CarbShift free?

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

### Do Westlife Tech or CarbShift have ads?

Neither Westlife Tech nor CarbShift shows ads.

### Which is updated more often, Westlife Tech or CarbShift?

Westlife Tech ships an update every 6 weeks, and CarbShift every 2 days. Most recently, Westlife Tech was updated on September 17, 2026 and CarbShift on September 20, 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.*