# Pivot Bio Nutrivize vs BlueSky CSR

The clearest difference is update cadence: Pivot Bio Nutrivize at weekly against BlueSky CSR's fortnightly. BlueSky CSR's advantage is iOS requirement (15.1 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.

Pivot Bio Nutrivize ships an update weekly, BlueSky CSR fortnightly. The most recent releases landed on November 5, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Pivot Bio Nutrivize | BlueSky CSR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 147 MB | 53 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Intelinair](https://appshunter.io/developer/1442354522) | [Meeraq](https://appshunter.io/developer/1816219862) |

## What reviewers say

### Pivot Bio Nutrivize

[App page](https://appshunter.io/ios/app/pivot-bio-nutrivize/id6751234841)

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

**In-app purchases:** none


### BlueSky CSR

[App page](https://appshunter.io/ios/app/bluesky-csr/id6754586502)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pivot Bio Nutrivize free?

Pivot Bio Nutrivize is free to download, with no in-app purchases.

### Is BlueSky CSR free?

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

### Do Pivot Bio Nutrivize or BlueSky CSR have ads?

Neither Pivot Bio Nutrivize nor BlueSky CSR shows ads.

### Which is updated more often, Pivot Bio Nutrivize or BlueSky CSR?

Pivot Bio Nutrivize ships an update weekly, and BlueSky CSR fortnightly. Most recently, Pivot Bio Nutrivize was updated on November 5, 2026 and BlueSky CSR on November 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.*