# GTO Preflop vs Nomion

The clearest difference is in-app purchases: Nomion at none against GTO Preflop's 10. Nomion also leads on ads (none vs shown). GTO Preflop's advantage is update cadence (every 11 days vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. GTO Preflop sells 10 in-app purchases, starting at $7.99 per 7 days. Nomion asks for nothing beyond the download.

GTO Preflop ships an update every 11 days, Nomion every 5 weeks. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GTO Preflop | Nomion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (243 ratings)](https://appshunter.io/ios/app/gto-preflop/id1629141961/reviews)** | — |
| Number of ratings | **243** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 5 weeks |
| Monetization | Subscription | — |
| Size | 124 MB | 28 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Peka Software AS](https://appshunter.io/developer/1618515753) | [Phygital Labs](https://appshunter.io/developer/1796309250) |

## What reviewers say

### GTO Preflop

[App page](https://appshunter.io/ios/app/gto-preflop/id1629141961)

Master Texas Hold'em preflop strategy with an AI-powered solver and trainer. Analyze ranges, practice hands, and improve win rates across various game formats and stack sizes.

**Highlights:** GTO preflop solver and range viewer, Advanced multiway solver, Interactive poker trainer with achievements, Comprehensive coverage for cash games, MTTs, and Spin & Go, Equity calculator with EV visualization, Professional preflop range charts

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $7.99 | per 7 days |
| Pro Weekly | $11.99 | per 7 days |
| Pro - 1 Month | $19.99 | per month |
| Pro Monthly | $19.99 | per month |
| Pro Monthly | $29.99 | per month |
| Access to all ranges | $29.99 | per month |
| Pro Quarterly | $39.99 | per 3 months |
| Pro version - Billed annually | $119.00 | per year |
| Pro Yearly | $119.99 | per year |
| Full feature access - Lifetime | $359.00 | one-time |


### Nomion

[App page](https://appshunter.io/ios/app/nomion/id6747498546)

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

**In-app purchases:** none


## Frequently asked questions

### Is GTO Preflop free?

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

### Is Nomion free?

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

### Do GTO Preflop or Nomion have ads?

GTO Preflop shows ads; Nomion does not.

### Which is updated more often, GTO Preflop or Nomion?

GTO Preflop ships an update every 11 days, and Nomion every 5 weeks. Most recently, GTO Preflop was updated on November 3, 2026 and Nomion 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.*