# Grub Lab vs BiChron

The clearest difference is price: Grub Lab at Free against BiChron's $0.99. Grub Lab also leads on update cadence (weekly vs every 7 months) and iOS requirement (15.1 vs 17.2). On ads, in-app purchases and device support there is nothing between them.

Grub Lab is free to download; BiChron costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Grub Lab ships an update weekly, BiChron every 7 months. The most recent releases landed on October 6, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Grub Lab | BiChron |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/grub-lab/id1470903294/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 52.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 7 months |
| Monetization | Free | — |
| Size | 37 MB | 1 MB |
| Requires iOS | **15.1** | 17.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Grub Lab](https://appshunter.io/developer/1470903293) | [Trent McDougall](https://appshunter.io/developer/1773337521) |

## What reviewers say

### Grub Lab

[App page](https://appshunter.io/ios/app/grub-lab/id1470903294)

This app brings augmented reality games to life for children aged 5-12, featuring popular characters and brands. It's designed to entertain kids during family dining or at home, offering interactive experiences without in-app purchases.

**Highlights:** Augmented reality games, Features Little Grubbies characters, Integrates with big brand worlds, Playable at family dining venues, Playable at home, Kid-friendly gameplay for ages 5-12, No in-app purchases or loot boxes

**Features:** macOS Compatibility

**In-app purchases:** none


### BiChron

[App page](https://appshunter.io/ios/app/bichron/id6739436898)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Grub Lab free?

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

### Is BiChron free?

BiChron costs $0.99, with no in-app purchases.

### Do Grub Lab or BiChron have ads?

Neither Grub Lab nor BiChron shows ads.

### Which is updated more often, Grub Lab or BiChron?

Grub Lab ships an update weekly, and BiChron every 7 months. Most recently, Grub Lab was updated on October 6, 2026 and BiChron on September 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.*