# 6040Systematic vs RSI Alert

The clearest difference is iOS requirement: 6040Systematic at 16.0 against RSI Alert's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 6040Systematic sells 2 in-app purchases, starting at $5.99 per month and RSI Alert sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

6040Systematic ships an update monthly, RSI Alert every 3 weeks. The most recent releases landed on September 17, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | 6040Systematic | RSI Alert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 16 MB | 20 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Keystone Capital Management](https://appshunter.io/developer/1600051383) | [Lukas Kunath](https://appshunter.io/developer/1896767623) |

## What reviewers say

### 6040Systematic

[App page](https://appshunter.io/ios/app/6040systematic/id6444880050)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $5.99 | per month |
| Yearly Subscription | $59.99 | per year |


### RSI Alert

[App page](https://appshunter.io/ios/app/rsi-alert/id6770956184)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RSI Alert Pro | $1.99 | per month |
| RSI Alert Max | $3.99 | per month |
| RSI Alert Max | $44.99 | per year |


## Frequently asked questions

### Is 6040Systematic free?

6040Systematic is free to download, with in-app purchases available.

### Is RSI Alert free?

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

### Do 6040Systematic or RSI Alert have ads?

Neither 6040Systematic nor RSI Alert shows ads.

### Which is updated more often, 6040Systematic or RSI Alert?

6040Systematic ships an update monthly, and RSI Alert every 3 weeks. Most recently, 6040Systematic was updated on September 17, 2026 and RSI Alert on August 29, 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.*