# BG Trainer A0 vs Lexter

The clearest difference is in-app purchases: BG Trainer A0 at none against Lexter's 2. BG Trainer A0 also leads on ads (none vs shown). Lexter's advantage is update cadence (every 4 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Lexter sells 2 in-app purchases, starting at $2.99 per month. BG Trainer A0 asks for nothing beyond the download.

BG Trainer A0 ships an update every 2 months, Lexter every 4 days. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | BG Trainer A0 | Lexter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 3 MB | 90 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stanislav Korchagin](https://appshunter.io/developer/1812631134) | [Yurii Zhuk](https://appshunter.io/developer/6795520919) |

## What reviewers say

### BG Trainer A0

[App page](https://appshunter.io/ios/app/bg-trainer-a0/id6766068069)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lexter

[App page](https://appshunter.io/ios/app/lexter/id6796081812)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lexter Premium | $2.99 | per month |
| Lexter Premium | $24.99 | per year |


## Frequently asked questions

### Is BG Trainer A0 free?

BG Trainer A0 is free to download, with no in-app purchases.

### Is Lexter free?

Lexter is free to download, with in-app purchases available.

### Do BG Trainer A0 or Lexter have ads?

Lexter shows ads; BG Trainer A0 does not.

### Which is updated more often, BG Trainer A0 or Lexter?

BG Trainer A0 ships an update every 2 months, and Lexter every 4 days. Most recently, BG Trainer A0 was updated on October 16, 2026 and Lexter on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*