# Traderlink Chart vs Sos Trader

The clearest difference is update cadence: Sos Trader at every 9 days against Traderlink Chart's every 7 months. Traderlink Chart's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Traderlink Chart ships an update every 7 months, Sos Trader every 9 days. The most recent releases landed on May 16, 2026 and July 20, 2026 respectively.

## The numbers

| Metric | Traderlink Chart | Sos Trader |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 14 MB | 31 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TRADERLINK ITALIA S.R.L.](https://appshunter.io/developer/496191895) | [SOSTRADER SRL](https://appshunter.io/developer/1601392241) |

## What reviewers say

### Traderlink Chart

[App page](https://appshunter.io/ios/app/traderlink-chart/id496191892)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sos Trader

[App page](https://appshunter.io/ios/app/sos-trader/id1601392239)

This financial portal is designed for part-time and non-professional investors who want to invest capital without constant market monitoring. It offers independent financial information and strategies based on historically tested methodologies, aiming for probabilistic market success.

**Highlights:** Financial portal for non-professionals, Strategies for market closed times, Independent financial information, Discretionary systems based on past testing, Probabilistic success analysis

**In-app purchases:** none


## Frequently asked questions

### Is Traderlink Chart free?

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

### Is Sos Trader free?

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

### Do Traderlink Chart or Sos Trader have ads?

Neither Traderlink Chart nor Sos Trader shows ads.

### Which is updated more often, Traderlink Chart or Sos Trader?

Traderlink Chart ships an update every 7 months, and Sos Trader every 9 days. Most recently, Traderlink Chart was updated on May 16, 2026 and Sos Trader on July 20, 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.*