# Redodo vs ODNscan

The clearest difference is update cadence: Redodo at monthly against ODNscan's every 10 months. Redodo also leads on iOS requirement (15.5 vs 18.0). 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.

Redodo ships an update monthly, ODNscan every 10 months. The most recent releases landed on October 11, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Redodo | ODNscan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (55 ratings)](https://appshunter.io/ios/app/redodo/id6499311209/reviews)** | — |
| Number of ratings | **55** | — |
| Positive reviews | 30.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | Free | — |
| Size | 47 MB | 17 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Maicheng Technology Innovation Co.,Ltd](https://appshunter.io/developer/1697843618) | [Ocean Data Network](https://appshunter.io/developer/1689000347) |

## What reviewers say

### Redodo

[App page](https://appshunter.io/ios/app/redodo/id6499311209)

Monitor your Redodo brand devices with this app. It allows for easy connection via Bluetooth or QR code scanning, provides real-time data like voltage and power, and enables remote control for discharging and shutdown.

**Highlights:** Connect devices via Bluetooth or QR code, Real-time voltage, current, and power monitoring, Track SOC and device status, Control device discharging, Remote device shutdown

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

**In-app purchases:** none


### ODNscan

[App page](https://appshunter.io/ios/app/odnscan/id6749337845)

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

**In-app purchases:** none


## Frequently asked questions

### Is Redodo free?

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

### Is ODNscan free?

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

### Do Redodo or ODNscan have ads?

Neither Redodo nor ODNscan shows ads.

### Which is updated more often, Redodo or ODNscan?

Redodo ships an update monthly, and ODNscan every 10 months. Most recently, Redodo was updated on October 11, 2026 and ODNscan on September 12, 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.*