# Teradek Serv vs LidarAC

The clearest difference is update cadence: LidarAC at every 11 days against Teradek Serv's every 4 months. Teradek Serv's advantage is iOS requirement (13.0 vs 17.6). 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.

Teradek Serv ships an update every 4 months, LidarAC every 11 days. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Teradek Serv | LidarAC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 11 days** |
| Size | 66 MB | 16 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Teradek](https://appshunter.io/developer/450852792) | [Luis Arndt](https://appshunter.io/developer/1881752136) |

## What reviewers say

### Teradek Serv

[App page](https://appshunter.io/ios/app/teradek-serv/id1611211791)

**Features:** macOS Compatibility

**In-app purchases:** none


### LidarAC

[App page](https://appshunter.io/ios/app/lidarac/id6761840029)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Teradek Serv free?

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

### Is LidarAC free?

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

### Do Teradek Serv or LidarAC have ads?

Neither Teradek Serv nor LidarAC shows ads.

### Which is updated more often, Teradek Serv or LidarAC?

Teradek Serv ships an update every 4 months, and LidarAC every 11 days. Most recently, Teradek Serv was updated on October 19, 2026 and LidarAC on October 18, 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.*