# K2 Sim vs Track Subscriptions

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

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

K2 Sim ships an update every 2 weeks, Track Subscriptions monthly. Both last shipped on October 28, 2026.

## The numbers

| Metric | K2 Sim | Track Subscriptions |
| --- | --- | --- |
| 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** | Monthly |
| Monetization | Free | — |
| Size | 6 MB | 11 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


### Track Subscriptions

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

**Features:** macOS Compatibility

**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 Track Subscriptions free?

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

### Do K2 Sim or Track Subscriptions have ads?

Neither K2 Sim nor Track Subscriptions shows ads.

### Which is updated more often, K2 Sim or Track Subscriptions?

K2 Sim ships an update every 2 weeks, and Track Subscriptions monthly. Most recently, K2 Sim was updated on October 28, 2026 and Track Subscriptions on October 28, 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.*