# Sarajevo Air vs e

The clearest difference is update cadence: Sarajevo Air at every 3 days against e's every 11 days. Sarajevo Air also leads on iOS requirement (10.0 vs 16.0). 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.

Sarajevo Air ships an update every 3 days, e every 11 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Sarajevo Air | e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/e-walk/id6745908961/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 11 days |
| Monetization | — | Free |
| Size | 39 MB | 44 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [UNEP](https://appshunter.io/developer/1106793919) | [Azikus d.o.o](https://appshunter.io/developer/1185251361) |

## What reviewers say

### Sarajevo Air

[App page](https://appshunter.io/ios/app/sarajevo-air/id1463157490)

**Features:** macOS Compatibility

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-walk/id6745908961)

A fun step-tracking application designed to reward children for walking. It encourages healthy habits through rewards and educational content.

**Highlights:** Step tracking, Reward system, Healthy habit encouragement, Educational content, Kid-friendly interface

**In-app purchases:** none


## Frequently asked questions

### Is Sarajevo Air free?

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

### Is e free?

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

### Do Sarajevo Air or e have ads?

Neither Sarajevo Air nor e shows ads.

### Which is updated more often, Sarajevo Air or e?

Sarajevo Air ships an update every 3 days, and e every 11 days. Most recently, Sarajevo Air was updated on October 26, 2026 and e on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*