# Let Bob vs Lytz

The clearest difference is ads: Lytz at none against Let Bob's shown. Let Bob's advantage is update cadence (every 4 days vs every 2 months) and iOS requirement (12.4 vs 17.0). On price, 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.

Let Bob ships an update every 4 days, Lytz every 2 months. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Let Bob | Lytz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 months |
| Size | 46 MB | 66 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Let Bob](https://appshunter.io/developer/1552851137) | [Lytz](https://appshunter.io/developer/1790457536) |

## What reviewers say

### Let Bob

[App page](https://appshunter.io/ios/app/let-bob/id1552851134)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Lytz

[App page](https://appshunter.io/ios/app/lytz/id6740538527)

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

**In-app purchases:** none


## Frequently asked questions

### Is Let Bob free?

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

### Is Lytz free?

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

### Do Let Bob or Lytz have ads?

Let Bob shows ads; Lytz does not.

### Which is updated more often, Let Bob or Lytz?

Let Bob ships an update every 4 days, and Lytz every 2 months. Most recently, Let Bob was updated on October 6, 2026 and Lytz on October 10, 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.*