# eTelecom vs By

The clearest difference is update cadence: By at every 6 days against eTelecom's every 3 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.

eTelecom ships an update every 3 months, By every 6 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | eTelecom | By |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Size | 69 MB | 17 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HUBSOFT BRASIL LTDA](https://appshunter.io/developer/1475693267) | [Thiago Senador](https://appshunter.io/developer/1892928229) |

## What reviewers say

### eTelecom

[App page](https://appshunter.io/ios/app/etelecom/id1524656728)

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

**In-app purchases:** none


### By

[App page](https://appshunter.io/ios/app/by-the-book/id6762103927)

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

**In-app purchases:** none


## Frequently asked questions

### Is eTelecom free?

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

### Is By free?

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

### Do eTelecom or By have ads?

Neither eTelecom nor By shows ads.

### Which is updated more often, eTelecom or By?

eTelecom ships an update every 3 months, and By every 6 days. Most recently, eTelecom was updated on November 3, 2026 and By on October 31, 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.*