# WhatFly vs CastLab

The clearest difference is in-app purchases: WhatFly at none against CastLab's 5. WhatFly also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CastLab sells 5 one-off in-app purchases. WhatFly asks for nothing beyond the download.

## The numbers

| Metric | WhatFly | CastLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/whatfly/id6756592368/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 65 MB | 140 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Brendon Jolley](https://appshunter.io/developer/1861629257) | [CastLab](https://appshunter.io/developer/1867624256) |

## What reviewers say

### WhatFly

[App page](https://appshunter.io/ios/app/whatfly/id6756592368)

This app uses real-time weather and water data to suggest the best flies for your fishing location. Connect with other anglers and guides to gain local knowledge and make new friends.

**Highlights:** Location-based fly suggestions, Real-time weather and water data integration, Connect with other anglers, Access local fishing knowledge, Friend-finding for fishing trips

**Features:** macOS Compatibility

**In-app purchases:** none


### CastLab

[App page](https://appshunter.io/ios/app/castlab/id6757564143)

**Features:** Apple Wallet

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Course | $9.99 | one-time |
| Premium Course | $19.99 | one-time |
| Premium Course | $29.99 | one-time |
| Premium Course | $49.99 | one-time |
| Premium Course | $79.99 | one-time |


## Frequently asked questions

### Is WhatFly free?

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

### Is CastLab free?

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

### Do WhatFly or CastLab have ads?

CastLab shows ads; WhatFly does not.

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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.*