# Redodo vs Viance Library

The clearest difference is rating: Viance Library at 5.0 against Redodo's 2.9. Redodo's advantage is update cadence (monthly vs every 8 months) and ratings volume (55 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Viance Library holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: Redodo has 55 ratings behind it against 2, so its average is the more settled of the two.

Redodo ships an update monthly, Viance Library every 8 months. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Redodo | Viance Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (55 ratings)](https://appshunter.io/ios/app/redodo/id6499311209/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/viance-library/id6739003620/reviews)** |
| Number of ratings | **55** | 2 |
| Positive reviews | 30.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 8 months |
| Monetization | Free | Free |
| Size | 47 MB | 127 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Maicheng Technology Innovation Co.,Ltd](https://appshunter.io/developer/1697843618) | [Viance, LLC](https://appshunter.io/developer/1783368908) |

## 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


### Viance Library

[App page](https://appshunter.io/ios/app/viance-library/id6739003620)

Access expert guidance, product literature, and environmental advantages of wood products. Get accurate material estimates and find trusted wood suppliers. Learn to identify, select, and use preservative-treated wood effectively.

**Highlights:** Interactive project guide, Material quantity and type estimates, Wood product updates and environmental advantages, Product literature access, Wood preservative information, Trusted Wood Suppliers locator, Interactive questionnaires

**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 Viance Library free?

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

### Which has better reviews, Redodo or Viance Library?

Viance Library is rated higher. Redodo averages 2.9 out of 5 from 55 ratings, while Viance Library averages 5.0 from 2 ratings.

### Do Redodo or Viance Library have ads?

Neither Redodo nor Viance Library shows ads.

### Which is updated more often, Redodo or Viance Library?

Redodo ships an update monthly, and Viance Library every 8 months. Most recently, Redodo was updated on October 15, 2026 and Viance Library on October 10, 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.*