# TradeAlert vs FlowSignal

The clearest difference is update cadence: FlowSignal at daily against TradeAlert's every 3 days. FlowSignal also leads on iOS requirement (13.0 vs 18). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. TradeAlert sells 1 in-app purchase, starting at $0.99 per month and FlowSignal sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

TradeAlert ships an update every 3 days, FlowSignal daily. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | TradeAlert | FlowSignal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Daily** |
| Size | 8 MB | 60 MB |
| Requires iOS | 18 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Rodrigo Prokopowicz](https://appshunter.io/developer/1805197888) | [Dimster Design LLC](https://appshunter.io/developer/1865684637) |

## What reviewers say

### TradeAlert

[App page](https://appshunter.io/ios/app/tradealert-crypto/id6754000526)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly membership | $0.99 | per month |


### FlowSignal

[App page](https://appshunter.io/ios/app/flowsignal/id6757709092)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Access | $9.99 | per month |


## Frequently asked questions

### Is TradeAlert free?

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

### Is FlowSignal free?

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

### Do TradeAlert or FlowSignal have ads?

Neither TradeAlert nor FlowSignal shows ads.

### Which is updated more often, TradeAlert or FlowSignal?

TradeAlert ships an update every 3 days, and FlowSignal daily. Most recently, TradeAlert was updated on October 11, 2026 and FlowSignal on October 13, 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.*