# BluBay vs LinearGrow

The clearest difference is iOS requirement: BluBay at 13.0 against LinearGrow's 15.1. 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.

BluBay ships an update fortnightly, LinearGrow every 3 weeks. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | BluBay | LinearGrow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 75 MB | 38 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iPROTECHS](https://appshunter.io/developer/1420031586) | [Somesh Kumar Biradawada](https://appshunter.io/developer/1887325200) |

## What reviewers say

### BluBay

[App page](https://appshunter.io/ios/app/blubay/id1464510180)

Digitize daily farm records for aquaculture workers and farmers. Track stocking, feed logs, applications, sampling, and harvest logs with an intuitive mobile interface.

**Highlights:** Digitize farm records, Stocking logs, Feed logs, Application tracking, Sampling logs, Harvest logs

**Features:** macOS Compatibility

**In-app purchases:** none


### LinearGrow

[App page](https://appshunter.io/ios/app/lineargrow/id6761017075)

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

**In-app purchases:** none


## Frequently asked questions

### Is BluBay free?

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

### Is LinearGrow free?

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

### Do BluBay or LinearGrow have ads?

Neither BluBay nor LinearGrow shows ads.

### Which is updated more often, BluBay or LinearGrow?

BluBay ships an update fortnightly, and LinearGrow every 3 weeks. Most recently, BluBay was updated on October 5, 2026 and LinearGrow on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*