# DevTasks vs Calleo

The clearest difference is price: Calleo at Free against DevTasks's $2.99. DevTasks's advantage is device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

Calleo is free to download; DevTasks costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | DevTasks | Calleo |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 3 MB | 74 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dmitry Sagaev](https://appshunter.io/developer/998918877) | [Viacheslav Stetsenko](https://appshunter.io/developer/1876937661) |

## What reviewers say

### DevTasks

[App page](https://appshunter.io/ios/app/devtasks/id6741801418)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calleo

[App page](https://appshunter.io/ios/app/calleo-learn-words-with-ai/id6759112720)

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

**In-app purchases:** none


## Frequently asked questions

### Is DevTasks free?

DevTasks costs $2.99, with no in-app purchases.

### Is Calleo free?

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

### Do DevTasks or Calleo have ads?

Neither DevTasks nor Calleo shows ads.

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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.*