# Hali Museum Guide vs Secchi

The clearest difference is update cadence: Secchi at every 7 months against Hali Museum Guide's every 36 months. Hali Museum Guide's advantage is iOS requirement (11.0 vs 15.6). 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.

Hali Museum Guide ships an update every 36 months, Secchi every 7 months. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Hali Museum Guide | Secchi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 7 months** |
| Size | 33 MB | 45 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Locatify](https://appshunter.io/developer/376736643) | [The Secchi Disk Foundation](https://appshunter.io/developer/1487320010) |

## What reviewers say

### Hali Museum Guide

[App page](https://appshunter.io/ios/app/hali-museum-guide/id1242074008)

**Features:** macOS Compatibility

**In-app purchases:** none


### Secchi

[App page](https://appshunter.io/ios/app/secchi/id1524837284)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hali Museum Guide free?

Hali Museum Guide is free to download, with no in-app purchases.

### Is Secchi free?

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

### Do Hali Museum Guide or Secchi have ads?

Neither Hali Museum Guide nor Secchi shows ads.

### Which is updated more often, Hali Museum Guide or Secchi?

Hali Museum Guide ships an update every 36 months, and Secchi every 7 months. Most recently, Hali Museum Guide was updated on October 3, 2026 and Secchi on October 10, 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.*