# Jetstream Charts vs WhatTheFreq

The clearest difference is update cadence: Jetstream Charts at every 9 days against WhatTheFreq's every 6 weeks. 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.

Jetstream Charts ships an update every 9 days, WhatTheFreq every 6 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Jetstream Charts | WhatTheFreq |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Size | 35 MB | 3 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Eugenio Martinez](https://appshunter.io/developer/1846224356) | [Bitt-Labs Limited Liability Company](https://appshunter.io/developer/6784393450) |

## What reviewers say

### Jetstream Charts

[App page](https://appshunter.io/ios/app/jetstream-charts/id6753999633)

**Features:** macOS Compatibility

**In-app purchases:** none


### WhatTheFreq

[App page](https://appshunter.io/ios/app/whatthefreq/id6784814967)

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

**In-app purchases:** none


## Frequently asked questions

### Is Jetstream Charts free?

Jetstream Charts is free to download, with no in-app purchases.

### Is WhatTheFreq free?

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

### Do Jetstream Charts or WhatTheFreq have ads?

Neither Jetstream Charts nor WhatTheFreq shows ads.

### Which is updated more often, Jetstream Charts or WhatTheFreq?

Jetstream Charts ships an update every 9 days, and WhatTheFreq every 6 weeks. Most recently, Jetstream Charts was updated on November 5, 2026 and WhatTheFreq on November 5, 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.*