# Protax on go vs Sooko

The clearest difference is ads: Protax on go at none against Sooko's shown. Protax on go also leads on update cadence (every 9 days vs every 3 weeks). On price, in-app purchases, device support 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.

Protax on go ships an update every 9 days, Sooko every 3 weeks. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Protax on go | Sooko |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 30 MB | 54 MB |
| Requires iOS | **13.0** | 14.0.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Protax Canada Inc](https://appshunter.io/developer/1553510810) | [Danalytica Ltd](https://appshunter.io/developer/1740646801) |

## What reviewers say

### Protax on go

[App page](https://appshunter.io/ios/app/protax-on-go/id1553510807)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Sooko

[App page](https://appshunter.io/ios/app/sooko/id6484402474)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Protax on go free?

Protax on go is free to download, with no in-app purchases.

### Is Sooko free?

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

### Do Protax on go or Sooko have ads?

Sooko shows ads; Protax on go does not.

### Which is updated more often, Protax on go or Sooko?

Protax on go ships an update every 9 days, and Sooko every 3 weeks. Most recently, Protax on go was updated on October 1, 2026 and Sooko on October 7, 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.*