# Q vs SQQuantum

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

Both are free to download. Q sells 4 in-app purchases, starting at $24.99 per month. SQQuantum asks for nothing beyond the download.

Q ships an update every 2 weeks, SQQuantum every 2 days. The most recent releases landed on August 30, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Q | SQQuantum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 18 MB | 3 MB |
| Requires iOS | **26.0** | 26.2 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EUNMIN PARK](https://appshunter.io/developer/1549813078) | [Menelaos Malaxianakis](https://appshunter.io/developer/1882200704) |

## What reviewers say

### Q

[App page](https://appshunter.io/ios/app/q-bridge-quantum-workbench/id6758430598)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Q-Bridge Pro Monthly | $24.99 | per month |
| Q-Bridge Team Monthly | $69.99 | per month |
| Q-Bridge Pro Yearly | $159.99 | per year |
| Q-Bridge Team Yearly | $549.99 | per year |


### SQQuantum

[App page](https://appshunter.io/ios/app/sqquantum/id6760438986)

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

**In-app purchases:** none


## Frequently asked questions

### Is Q free?

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

### Is SQQuantum free?

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

### Do Q or SQQuantum have ads?

Neither Q nor SQQuantum shows ads.

### Which is updated more often, Q or SQQuantum?

Q ships an update every 2 weeks, and SQQuantum every 2 days. Most recently, Q was updated on August 30, 2026 and SQQuantum on September 26, 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.*