# Bluebits vs AZUD Spares

The clearest difference is update cadence: AZUD Spares at every 7 months against Bluebits's every 16 months. Bluebits's advantage is iOS requirement (11.0 vs 17.0). 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.

Bluebits ships an update every 16 months, AZUD Spares every 7 months. The most recent releases landed on September 9, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | Bluebits | AZUD Spares |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/azud-spares/id1518839997/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 7 months** |
| Monetization | — | Free |
| Size | 47 MB | 32 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Talgil](https://appshunter.io/developer/1139561018) | [SISTEMA AZUD, S.A.](https://appshunter.io/developer/1518839996) |

## What reviewers say

### Bluebits

[App page](https://appshunter.io/ios/app/bluebits/id1181359007)

**Features:** macOS Compatibility

**In-app purchases:** none


### AZUD Spares

[App page](https://appshunter.io/ios/app/azud-spares/id1518839997)

Easily find and select the correct spare parts for AZUD filtration equipment. Access product ranges, demo videos, and manuals, all within a free and accessible application.

**Highlights:** Spare parts selection for AZUD filters, Access to all product ranges, Demo videos and manuals, Direct contact with AZUD experts, Free and accessible

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bluebits free?

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

### Is AZUD Spares free?

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

### Do Bluebits or AZUD Spares have ads?

Neither Bluebits nor AZUD Spares shows ads.

### Which is updated more often, Bluebits or AZUD Spares?

Bluebits ships an update every 16 months, and AZUD Spares every 7 months. Most recently, Bluebits was updated on September 9, 2026 and AZUD Spares on July 5, 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.*