# Silo vs Arbornotes

The clearest difference is update cadence: Arbornotes at every 3 months against Silo's every 15 months. 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.

Silo ships an update every 15 months, Arbornotes every 3 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Silo | Arbornotes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 months** |
| Size | 6 MB | 2 MB |
| Requires iOS | 18.6 | **18.2** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Bixby Apps, LLC](https://appshunter.io/developer/436419517) | [Laurent Poirier](https://appshunter.io/developer/1817294058) |

## What reviewers say

### Silo

[App page](https://appshunter.io/ios/app/silo-private-ai-assistant/id6741248135)

**In-app purchases:** none


### Arbornotes

[App page](https://appshunter.io/ios/app/arbornotes/id6746522017)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Silo free?

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

### Is Arbornotes free?

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

### Do Silo or Arbornotes have ads?

Neither Silo nor Arbornotes shows ads.

### Which is updated more often, Silo or Arbornotes?

Silo ships an update every 15 months, and Arbornotes every 3 months. Most recently, Silo was updated on October 7, 2026 and Arbornotes on October 10, 2026.

---

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