# LeanBudget vs Protocol66

The clearest difference is ads: Protocol66 at none against LeanBudget's shown. Protocol66 also leads on iOS requirement (18.0 vs 26.0). LeanBudget's advantage is update cadence (every 6 days vs every 2 weeks). On price, in-app purchases and device support there is nothing between them.

Both are free to download. LeanBudget sells 3 in-app purchases, starting at $2.99 per month and Protocol66 sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

LeanBudget ships an update every 6 days, Protocol66 every 2 weeks. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | LeanBudget | Protocol66 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Size | 56 MB | 35 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Jannik Frei](https://appshunter.io/developer/1810685130) | [POCKET APPS STUDIO PTE. LTD.](https://appshunter.io/developer/1864339139) |

## What reviewers say

### LeanBudget

[App page](https://appshunter.io/ios/app/leanbudget-financial-planner/id6754504678)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $2.99 | per month |
| Annual Pro | $29.99 | per year |
| Lifetime Pro | $59.99 | one-time |


### Protocol66

[App page](https://appshunter.io/ios/app/protocol66/id6757076988)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $2.99 | per 7 days |
| Pro | $19.99 | per year |
| Lifetime Access | $3.99 | one-time |


## Frequently asked questions

### Is LeanBudget free?

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

### Is Protocol66 free?

Protocol66 is free to download, with in-app purchases available.

### Do LeanBudget or Protocol66 have ads?

LeanBudget shows ads; Protocol66 does not.

### Which is updated more often, LeanBudget or Protocol66?

LeanBudget ships an update every 6 days, and Protocol66 every 2 weeks. Most recently, LeanBudget was updated on October 16, 2026 and Protocol66 on October 6, 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.*