# Alauda PBY vs e

The clearest difference is update cadence: e at every 2 months against Alauda PBY's every 5 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.

Alauda PBY ships an update every 5 months, e every 2 months. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Alauda PBY | e |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 4 MB | 46 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Methics Oy](https://appshunter.io/developer/1506559729) | [Center for Research in Perspective Technologies - Armenia LLC](https://appshunter.io/developer/1706506047) |

## What reviewers say

### Alauda PBY

[App page](https://appshunter.io/ios/app/alauda-pby/id1506559730)

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-mark-business/id6741844316)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alauda PBY free?

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

### Is e free?

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

### Do Alauda PBY or e have ads?

Neither Alauda PBY nor e shows ads.

### Which is updated more often, Alauda PBY or e?

Alauda PBY ships an update every 5 months, and e every 2 months. Most recently, Alauda PBY was updated on October 8, 2026 and e on October 4, 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.*