# Knox vs Spend Budget

The clearest difference is in-app purchases: Spend Budget at none against Knox's 3. Knox's advantage is ads (none vs shown) and update cadence (weekly vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Knox sells 3 in-app purchases, starting at $1.99 per 7 days. Spend Budget asks for nothing beyond the download.

Knox ships an update weekly, Spend Budget every 4 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Knox | Spend Budget |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 4 months |
| Size | 12 MB | 9 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jeremiah Siror](https://appshunter.io/developer/1808129154) | [Vedat Kocyigit](https://appshunter.io/developer/1792650800) |

## What reviewers say

### Knox

[App page](https://appshunter.io/ios/app/knox-expense-tracker/id6751052109)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knox Weekly | $1.99 | per 7 days |
| Knox Monthly | $4.99 | per month |
| Knox Yearly | $29.99 | per year |


### Spend Budget

[App page](https://appshunter.io/ios/app/spend-budget-expense-tracker/id6754531754)

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

**In-app purchases:** none


## Frequently asked questions

### Is Knox free?

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

### Is Spend Budget free?

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

### Do Knox or Spend Budget have ads?

Spend Budget shows ads; Knox does not.

### Which is updated more often, Knox or Spend Budget?

Knox ships an update weekly, and Spend Budget every 4 months. Most recently, Knox was updated on October 30, 2026 and Spend Budget on October 30, 2026.

---

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