# Lang Tools Wireless vs Theta

The clearest difference is update cadence: Lang Tools Wireless at every 3 weeks against Theta's every 31 months. Lang Tools Wireless also leads on iOS requirement (12.0 vs 14.0). Theta's advantage is device support (4 vs 2). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lang Tools Wireless ships an update every 3 weeks, Theta every 31 months. The most recent releases landed on August 10, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Lang Tools Wireless | Theta |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 31 months |
| Size | 2 MB | 8 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Kane Asia Inc.](https://appshunter.io/developer/1542732944) | [Mikhail Fedorov](https://appshunter.io/developer/714735606) |

## What reviewers say

### Lang Tools Wireless

[App page](https://appshunter.io/ios/app/lang-tools-wireless/id779268105)

**Features:** macOS Compatibility

**In-app purchases:** none


### Theta

[App page](https://appshunter.io/ios/app/theta-meter/id1541332058)

**In-app purchases:** none


## Frequently asked questions

### Is Lang Tools Wireless free?

Lang Tools Wireless is free to download, with no in-app purchases.

### Is Theta free?

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

### Do Lang Tools Wireless or Theta have ads?

Neither Lang Tools Wireless nor Theta shows ads.

### Which is updated more often, Lang Tools Wireless or Theta?

Lang Tools Wireless ships an update every 3 weeks, and Theta every 31 months. Most recently, Lang Tools Wireless was updated on August 10, 2026 and Theta on September 16, 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.*