# bossaMobile vs e

The clearest difference is update cadence: bossaMobile at every 2 months against e's every 22 months. bossaMobile also leads on iOS requirement (13.0 vs 17.2). e's advantage is monetization model (free vs ad-supported) and review sentiment (11% vs 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.

bossaMobile ships an update every 2 months, e every 22 months. The most recent releases landed on September 21, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | bossaMobile | e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.6 (5 ratings)](https://appshunter.io/ios/app/e-kartoteka/id1440618758/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 0.0% of reviews | **11.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 22 months |
| Monetization | Ad-supported | **Free** |
| Size | 92 MB | 9 MB |
| Requires iOS | **13.0** | 17.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DOM MAKLERSKI BOŚ SA](https://appshunter.io/developer/768062128) | [MIESZCZANIN INFORMATYKA Sp. z o. o.](https://appshunter.io/developer/1440618757) |

## What reviewers say

### bossaMobile

[App page](https://appshunter.io/ios/app/bossamobile/id903880266)

Access Polish, European, and American stock exchanges, including IKE and IKZE accounts. Trade stocks, bonds, ETFs, futures, and options with advanced charting and portfolio valuation tools. Receive price alerts and analyst comments.

**Highlights:** Access to global stock exchanges, Trade stocks, bonds, ETFs, futures, options, Portfolio valuation in multiple currencies, Price alerts for global markets, Advanced charting with formations, Analyst comments and market calendar, Biometric login

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

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-kartoteka/id1440618758)

Manage your property finances and communicate with your building management and neighbors. Access billing information, report issues, and stay updated on community announcements and documents.

**Highlights:** Property and community information, Billing and payment tracking, Media fee settlements, Communication with property manager, Issue reporting, Community bulletin board and forum, Access to documents and resolutions

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

**In-app purchases:** none


## Frequently asked questions

### Is bossaMobile free?

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

### Is e free?

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

### Do bossaMobile or e have ads?

Neither bossaMobile nor e shows ads.

### Which is updated more often, bossaMobile or e?

bossaMobile ships an update every 2 months, and e every 22 months. Most recently, bossaMobile was updated on September 21, 2026 and e on October 21, 2026.

---

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