# SandyCal vs HyBran

The clearest difference is update cadence: SandyCal at every 2 days against HyBran's every 4 days. HyBran's advantage is iOS requirement (16.0 vs 26.2). 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.

SandyCal ships an update every 2 days, HyBran every 4 days. The most recent releases landed on October 17, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SandyCal | HyBran |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 1 MB | 10 MB |
| Requires iOS | 26.2 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyuki Akaji](https://appshunter.io/developer/1886302301) | [Turing Intelligence](https://appshunter.io/developer/1891551880) |

## What reviewers say

### SandyCal

[App page](https://appshunter.io/ios/app/sandycal/id6760809812)

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

**In-app purchases:** none


### HyBran

[App page](https://appshunter.io/ios/app/hybran-notes-agent-notebook/id6785726901)

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

**In-app purchases:** none


## Frequently asked questions

### Is SandyCal free?

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

### Is HyBran free?

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

### Do SandyCal or HyBran have ads?

Neither SandyCal nor HyBran shows ads.

### Which is updated more often, SandyCal or HyBran?

SandyCal ships an update every 2 days, and HyBran every 4 days. Most recently, SandyCal was updated on October 17, 2026 and HyBran on September 29, 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.*