# Renesas SUOTA vs OTAC auth

The clearest difference is update cadence: OTAC auth at every 6 weeks against Renesas SUOTA's every 11 months. Renesas SUOTA's advantage is iOS requirement (9.0 vs 15.0). 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.

Renesas SUOTA ships an update every 11 months, OTAC auth every 6 weeks. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Renesas SUOTA | OTAC auth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/renesas-suota/id953141262/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 14 MB | 10 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Renesas Electronics](https://appshunter.io/developer/1073878075) | [swIDch Limited](https://appshunter.io/developer/1723421198) |

## What reviewers say

### Renesas SUOTA

[App page](https://appshunter.io/ios/app/renesas-suota/id953141262)

This utility app enables wireless firmware updates for compatible Bluetooth low energy devices. It facilitates over-the-air software upgrades for devices equipped with specific firmware capabilities.

**Highlights:** Software Updates Over The Air, For SmartBond™ Bluetooth low energy devices, Supports devices with SUOTA capability, Wireless firmware upgrades

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

**In-app purchases:** none


### OTAC auth

[App page](https://appshunter.io/ios/app/otac-auth/id6475137518)

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

**In-app purchases:** none


## Frequently asked questions

### Is Renesas SUOTA free?

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

### Is OTAC auth free?

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

### Do Renesas SUOTA or OTAC auth have ads?

Neither Renesas SUOTA nor OTAC auth shows ads.

### Which is updated more often, Renesas SUOTA or OTAC auth?

Renesas SUOTA ships an update every 11 months, and OTAC auth every 6 weeks. Most recently, Renesas SUOTA was updated on November 6, 2026 and OTAC auth on November 4, 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.*