# Helix Protocol vs BigToo

The clearest difference is in-app purchases: BigToo at none against Helix Protocol's 7. BigToo also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Helix Protocol sells 7 one-off in-app purchases. BigToo asks for nothing beyond the download.

Helix Protocol ships an update every 3 weeks, BigToo fortnightly. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Helix Protocol | BigToo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bigtoo/id6480037985/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 45 MB | 8 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 9+ | 4+ |
| Developer | [Oleksii Poliakov](https://appshunter.io/developer/648955741) | [Justin Wong](https://appshunter.io/developer/1653331895) |

## What reviewers say

### Helix Protocol

[App page](https://appshunter.io/ios/app/helix-protocol/id936490163)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50K Credits | $2.99 | one-time |
| 125K Credits | $5.99 | one-time |
| 175K Credits | $8.99 | one-time |
| 250K Credits | $12.99 | one-time |
| 500K Credits | $19.99 | one-time |
| 750K Credits | $24.99 | one-time |
| 1M Credits | $29.99 | one-time |


### BigToo

[App page](https://appshunter.io/ios/app/bigtoo/id6480037985)

Experience the classic Cantonese card game, Big Two, with this native iOS app. Enjoy fast-paced gameplay, learn the rules with a guide, and play with friends or random opponents worldwide. Track game history and manage turns easily.

**Highlights:** Step-by-step rules guide, Invite Game Center friends, Auto-match with global players, Turn reminders, Match history, Intuitive card dragging

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Helix Protocol free?

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

### Is BigToo free?

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

### Do Helix Protocol or BigToo have ads?

Helix Protocol shows ads; BigToo does not.

### Which is updated more often, Helix Protocol or BigToo?

Helix Protocol ships an update every 3 weeks, and BigToo fortnightly. Most recently, Helix Protocol was updated on October 24, 2026 and BigToo on October 9, 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.*