# K2 Sim vs SUBTIO

The clearest difference is in-app purchases: K2 Sim at none against SUBTIO's 1. K2 Sim also leads on update cadence (every 2 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SUBTIO sells 1 one-off in-app purchase. K2 Sim asks for nothing beyond the download.

K2 Sim ships an update every 2 weeks, SUBTIO every 5 months. The most recent releases landed on October 31, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | K2 Sim | SUBTIO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/k2-sim/id6757589750/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 6 MB | 14 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [MIKYAS SULTAN BUSIRA](https://appshunter.io/developer/1867656807) | [Mohamed Masaoudi](https://appshunter.io/developer/1814428284) |

## What reviewers say

### K2 Sim

[App page](https://appshunter.io/ios/app/k2-sim/id6757589750)

Explore market charts and study trading ideas with historical data. Analyze price action and strategy behavior over time to learn how patterns have performed. This tool is for educational and research purposes only, not for live trading or financial advice.

**Highlights:** Explore market charts, Study trading ideas, Use historical market data, View price action, Review strategy behavior, Learn pattern performance

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

**In-app purchases:** none


### SUBTIO

[App page](https://appshunter.io/ios/app/subtio-subscription-tracker/id6758782917)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subtio Premium | $3.99 | one-time |


## Frequently asked questions

### Is K2 Sim free?

K2 Sim is free to download, with no in-app purchases.

### Is SUBTIO free?

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

### Do K2 Sim or SUBTIO have ads?

Neither K2 Sim nor SUBTIO shows ads.

### Which is updated more often, K2 Sim or SUBTIO?

K2 Sim ships an update every 2 weeks, and SUBTIO every 5 months. Most recently, K2 Sim was updated on October 31, 2026 and SUBTIO on November 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.*