# whenUbuy vs eStop

The clearest difference is ads: eStop at none against whenUbuy's shown. whenUbuy's advantage is update cadence (weekly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

whenUbuy ships an update weekly, eStop every 2 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | whenUbuy | eStop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Size | 38 MB | 118 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [whenUbuy](https://appshunter.io/developer/1677730974) | [QRTag sp. z o. o.](https://appshunter.io/developer/1167042832) |

## What reviewers say

### whenUbuy

[App page](https://appshunter.io/ios/app/whenubuy/id6446396923)

**Features:** macOS Compatibility

**In-app purchases:** none


### eStop

[App page](https://appshunter.io/ios/app/estop/id6746845052)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is whenUbuy free?

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

### Is eStop free?

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

### Do whenUbuy or eStop have ads?

whenUbuy shows ads; eStop does not.

### Which is updated more often, whenUbuy or eStop?

whenUbuy ships an update weekly, and eStop every 2 months. Most recently, whenUbuy was updated on October 10, 2026 and eStop on October 7, 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.*