# Challans vs Imphy

The clearest difference is update cadence: Challans at every 2 weeks against Imphy's every 4 months. 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.

Challans ships an update every 2 weeks, Imphy every 4 months. The most recent releases landed on October 10, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Challans | Imphy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Size | 50 MB | 44 MB |
| Requires iOS | 13.2 | 13.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Ville de Challans](https://appshunter.io/developer/1638092093) | [Imphy](https://appshunter.io/developer/1753947206) |

## What reviewers say

### Challans

[App page](https://appshunter.io/ios/app/challans/id1638092091)

**In-app purchases:** none


### Imphy

[App page](https://appshunter.io/ios/app/imphy/id6504818113)

**In-app purchases:** none


## Frequently asked questions

### Is Challans free?

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

### Is Imphy free?

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

### Do Challans or Imphy have ads?

Both Challans and Imphy show ads.

### Which is updated more often, Challans or Imphy?

Challans ships an update every 2 weeks, and Imphy every 4 months. Most recently, Challans was updated on October 10, 2026 and Imphy on September 29, 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.*