# Bacchus Karma vs DualGrid

The clearest difference is price: DualGrid at Free against Bacchus Karma's $0.99. DualGrid also leads on in-app purchases (none vs 2) and update cadence (every 10 days vs monthly). On ads and device support there is nothing between them.

DualGrid is free to download; Bacchus Karma costs $0.99 up front. Bacchus Karma sells 2 one-off in-app purchases. DualGrid asks for nothing beyond the download.

Bacchus Karma ships an update monthly, DualGrid every 10 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Bacchus Karma | DualGrid |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 10 days** |
| Size | 10 MB | 114 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Makoto Fukuoka](https://appshunter.io/developer/1817908735) | [KENTO ADACHI](https://appshunter.io/developer/1710945555) |

## What reviewers say

### Bacchus Karma

[App page](https://appshunter.io/ios/app/bacchus-karma/id6761338604)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 応援コーヒー | $0.49 | one-time |
| 広告なし | $0.49 | one-time |


### DualGrid

[App page](https://appshunter.io/ios/app/dualgrid/id6792704304)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bacchus Karma free?

Bacchus Karma costs $0.99, and also offers in-app purchases.

### Is DualGrid free?

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

### Do Bacchus Karma or DualGrid have ads?

Both Bacchus Karma and DualGrid show ads.

### Which is updated more often, Bacchus Karma or DualGrid?

Bacchus Karma ships an update monthly, and DualGrid every 10 days. Most recently, Bacchus Karma was updated on October 31, 2026 and DualGrid on October 25, 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.*