# taxadvisor vs BudgetOS

The clearest difference is in-app purchases: taxadvisor at none against BudgetOS's 2. taxadvisor also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BudgetOS sells 2 in-app purchases, starting at $2.99 per month. taxadvisor asks for nothing beyond the download.

taxadvisor ships an update every 4 days, BudgetOS every 3 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | taxadvisor | BudgetOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Size | 43 MB | 61 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ONLINE TAX ADVISOR (PRIVATE) LIMITED](https://appshunter.io/developer/1375321089) | [Muditha Rajapaksha](https://appshunter.io/developer/6787775930) |

## What reviewers say

### taxadvisor

[App page](https://appshunter.io/ios/app/taxadvisor/id1375321090)

**Features:** macOS Compatibility

**In-app purchases:** none


### BudgetOS

[App page](https://appshunter.io/ios/app/budgetos/id6787775928)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BudgetOS Pro Monthly | $2.99 | per month |
| BudgetOS Pro Annual | $19.99 | per year |


## Frequently asked questions

### Is taxadvisor free?

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

### Is BudgetOS free?

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

### Do taxadvisor or BudgetOS have ads?

Neither taxadvisor nor BudgetOS shows ads.

### Which is updated more often, taxadvisor or BudgetOS?

taxadvisor ships an update every 4 days, and BudgetOS every 3 days. Most recently, taxadvisor was updated on October 26, 2026 and BudgetOS 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.*