# VIGGO ROBOT vs Bars

The clearest difference is in-app purchases: VIGGO ROBOT at none against Bars's 1. VIGGO ROBOT also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Bars sells 1 one-off in-app purchase. VIGGO ROBOT asks for nothing beyond the download.

VIGGO ROBOT ships an update every 3 weeks, Bars monthly. The most recent releases landed on October 15, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | VIGGO ROBOT | Bars |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 27 MB | 31 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [北京智行者科技股份有限公司](https://appshunter.io/developer/1765493970) | [Noah General Group Inc.](https://appshunter.io/developer/6788244682) |

## What reviewers say

### VIGGO ROBOT

[App page](https://appshunter.io/ios/app/viggo-robot/id6670250686)

**In-app purchases:** none


### Bars

[App page](https://appshunter.io/ios/app/bars-ai-usage-and-data-tracker/id6799355833)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bars Pro | $8.99 | one-time |


## Frequently asked questions

### Is VIGGO ROBOT free?

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

### Is Bars free?

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

### Do VIGGO ROBOT or Bars have ads?

Neither VIGGO ROBOT nor Bars shows ads.

### Which is updated more often, VIGGO ROBOT or Bars?

VIGGO ROBOT ships an update every 3 weeks, and Bars monthly. Most recently, VIGGO ROBOT was updated on October 15, 2026 and Bars on October 23, 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.*