# NIDEC BYS (BY YOUR SIDE) vs De Key Technical

The clearest difference is iOS requirement: NIDEC BYS (BY YOUR SIDE) at 12.0 against De Key Technical's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NIDEC BYS (BY YOUR SIDE) ships an update every 9 months, De Key Technical every 6 months. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | NIDEC BYS (BY YOUR SIDE) | De Key Technical |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 months** |
| Size | 55 MB | 64 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Icona](https://appshunter.io/developer/415631722) | [GuestCompass](https://appshunter.io/developer/848540712) |

## What reviewers say

### NIDEC BYS (BY YOUR SIDE)

[App page](https://appshunter.io/ios/app/nidec-bys-by-your-side/id1564293064)

**In-app purchases:** none


### De Key Technical

[App page](https://appshunter.io/ios/app/de-key-technical/id1604224161)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is NIDEC BYS (BY YOUR SIDE) free?

NIDEC BYS (BY YOUR SIDE) is free to download, with no in-app purchases.

### Is De Key Technical free?

De Key Technical is free to download, with no in-app purchases.

### Do NIDEC BYS (BY YOUR SIDE) or De Key Technical have ads?

Neither NIDEC BYS (BY YOUR SIDE) nor De Key Technical shows ads.

### Which is updated more often, NIDEC BYS (BY YOUR SIDE) or De Key Technical?

NIDEC BYS (BY YOUR SIDE) ships an update every 9 months, and De Key Technical every 6 months. Most recently, NIDEC BYS (BY YOUR SIDE) was updated on October 9, 2026 and De Key Technical on October 8, 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.*