# OCATO vs EisnerAmper Advance

The clearest difference is update cadence: EisnerAmper Advance at monthly against OCATO's every 4 months. OCATO's advantage is device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OCATO ships an update every 4 months, EisnerAmper Advance monthly. The most recent releases landed on June 24, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | OCATO | EisnerAmper Advance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 months | **Monthly** |
| Size | 66 MB | 86 MB |
| Requires iOS | 17.0 | **16** |
| Devices | **iPhone, iPad** | — |
| Age rating | 17+ | 17+ |
| Developer | [Ohio Community Action Training](https://appshunter.io/developer/1405219576) | [EISNERAMPER LLP](https://appshunter.io/developer/1495616641) |

## What reviewers say

### OCATO

[App page](https://appshunter.io/ios/app/ocato/id6737279338)

**Features:** macOS Compatibility

**In-app purchases:** none


### EisnerAmper Advance

[App page](https://appshunter.io/ios/app/eisneramper-advance/id6761378979)

**In-app purchases:** none


## Frequently asked questions

### Is OCATO free?

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

### Is EisnerAmper Advance free?

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

### Which is updated more often, OCATO or EisnerAmper Advance?

OCATO ships an update every 4 months, and EisnerAmper Advance monthly. Most recently, OCATO was updated on June 24, 2026 and EisnerAmper Advance on September 20, 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.*