# QCBMS vs e

The clearest difference is update cadence: QCBMS at every 2 weeks against e's every 7 months. QCBMS also leads on iOS requirement (9 vs 13.0). 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.

QCBMS ships an update every 2 weeks, e every 7 months. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | QCBMS | e |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Size | 28 MB | 335 MB |
| Requires iOS | **9** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [小红 徐](https://appshunter.io/developer/1513921684) | [M&T Projekt s.r.o.](https://appshunter.io/developer/1649890978) |

## What reviewers say

### QCBMS

[App page](https://appshunter.io/ios/app/qcbms-pro3/id1513981947)

**Features:** macOS Compatibility

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-rozeta/id6443840764)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is QCBMS free?

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

### Is e free?

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

### Do QCBMS or e have ads?

Neither QCBMS nor e shows ads.

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

QCBMS ships an update every 2 weeks, and e every 7 months. Most recently, QCBMS was updated on September 19, 2026 and e on September 17, 2026.

---

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