# AI Usage vs Q

The clearest difference is in-app purchases: AI Usage at none against Q's 3. AI Usage also leads on update cadence (every 11 days vs monthly) and iOS requirement (18.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Q sells 3 one-off in-app purchases. AI Usage asks for nothing beyond the download.

AI Usage ships an update every 11 days, Q monthly. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | AI Usage | Q |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Monthly |
| Size | 17 MB | 37 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Seung-Un Ham](https://appshunter.io/developer/447543367) | [Aernoud Dekker](https://appshunter.io/developer/1772623159) |

## What reviewers say

### AI Usage

[App page](https://appshunter.io/ios/app/ai-usage/id6753959146)

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

**In-app purchases:** none


### Q

[App page](https://appshunter.io/ios/app/q-ledger/id6754329231)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Wallet Bundle (Pro Discount) | $2.99 | one-time |
| 5 Wallet Bundle | $3.99 | one-time |
| Q-Ledger Pro | $7.99 | one-time |


## Frequently asked questions

### Is AI Usage free?

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

### Is Q free?

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

### Do AI Usage or Q have ads?

Neither AI Usage nor Q shows ads.

### Which is updated more often, AI Usage or Q?

AI Usage ships an update every 11 days, and Q monthly. Most recently, AI Usage was updated on September 20, 2026 and Q on September 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*