# AutoMeter Firmware Update Tool vs OTA upgrade

The clearest difference is iOS requirement: AutoMeter Firmware Update Tool at 8.0 against OTA upgrade's 12.1. 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.

AutoMeter Firmware Update Tool ships an update every 5 weeks, OTA upgrade every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AutoMeter Firmware Update Tool | OTA upgrade |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 42 MB | 39 MB |
| Requires iOS | **8.0** | 12.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Auto Meter Products, Inc.](https://appshunter.io/developer/1051124752) | [HUIZHOU REDBOX ELECTRONICS CO,.LTD](https://appshunter.io/developer/1693036399) |

## What reviewers say

### AutoMeter Firmware Update Tool

[App page](https://appshunter.io/ios/app/autometer-firmware-update-tool/id1222713253)

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

**In-app purchases:** none


### OTA upgrade

[App page](https://appshunter.io/ios/app/ota-upgrade/id6450377634)

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

**In-app purchases:** none


## Frequently asked questions

### Is AutoMeter Firmware Update Tool free?

AutoMeter Firmware Update Tool is free to download, with no in-app purchases.

### Is OTA upgrade free?

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

### Do AutoMeter Firmware Update Tool or OTA upgrade have ads?

Neither AutoMeter Firmware Update Tool nor OTA upgrade shows ads.

### Which is updated more often, AutoMeter Firmware Update Tool or OTA upgrade?

AutoMeter Firmware Update Tool ships an update every 5 weeks, and OTA upgrade every 2 months. Most recently, AutoMeter Firmware Update Tool was updated on October 29, 2026 and OTA upgrade on October 30, 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.*