# Wefast Install Assistant vs TZ Installer

The clearest difference is update cadence: TZ Installer at every 3 weeks against Wefast Install Assistant's every 6 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.

Wefast Install Assistant ships an update every 6 months, TZ Installer every 3 weeks. The most recent releases landed on September 24, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Wefast Install Assistant | TZ Installer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 57 MB | 38 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [继海 宋](https://appshunter.io/developer/782174911) | [Tozed Kangwei Tech Co.,Ltd](https://appshunter.io/developer/1380537692) |

## What reviewers say

### Wefast Install Assistant

[App page](https://appshunter.io/ios/app/wefast-install-assistant/id6504664153)

**Features:** macOS Compatibility

**In-app purchases:** none


### TZ Installer

[App page](https://appshunter.io/ios/app/tz-installer/id6801359775)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wefast Install Assistant free?

Wefast Install Assistant is free to download, with no in-app purchases.

### Is TZ Installer free?

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

### Do Wefast Install Assistant or TZ Installer have ads?

Neither Wefast Install Assistant nor TZ Installer shows ads.

### Which is updated more often, Wefast Install Assistant or TZ Installer?

Wefast Install Assistant ships an update every 6 months, and TZ Installer every 3 weeks. Most recently, Wefast Install Assistant was updated on September 24, 2026 and TZ Installer 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.*