# Erbauer Laser vs TAC

The clearest difference is update cadence: TAC at every 3 months against Erbauer Laser's every 11 months. Erbauer Laser's advantage is iOS requirement (10.0 vs 12.4). 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.

Erbauer Laser ships an update every 11 months, TAC every 3 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Erbauer Laser | TAC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Size | 25 MB | 10 MB |
| Requires iOS | **10.0** | 12.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HANGZHOU GREAT STAR INDUSTRIAL CO.,LTD.](https://appshunter.io/developer/1063149961) | [Zewas GmbH](https://appshunter.io/developer/1468908840) |

## What reviewers say

### Erbauer Laser

[App page](https://appshunter.io/ios/app/erbauer-laser/id1589886124)

**Features:** macOS Compatibility

**In-app purchases:** none


### TAC

[App page](https://appshunter.io/ios/app/tac-saw-blade-reader/id6443866439)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Erbauer Laser free?

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

### Is TAC free?

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

### Do Erbauer Laser or TAC have ads?

Neither Erbauer Laser nor TAC shows ads.

### Which is updated more often, Erbauer Laser or TAC?

Erbauer Laser ships an update every 11 months, and TAC every 3 months. Most recently, Erbauer Laser was updated on October 6, 2026 and TAC 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.*