# Instruments vs History5D

The clearest difference is update cadence: History5D at every 3 months against Instruments's every 89 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.

Instruments ships an update every 89 months, History5D every 3 months. The most recent releases landed on September 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Instruments | History5D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/instruments/id420636379/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 89 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 385 MB | 47 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Livecast](https://appshunter.io/developer/360252763) | [Stichting Verborgen Stad](https://appshunter.io/developer/1444307901) |

## What reviewers say

### Instruments

[App page](https://appshunter.io/ios/app/instruments/id420636379)

Explore a unique collection of 18th and 19th-century scientific instruments used for research and public demonstrations. Discover artifacts related to electricity, acoustics, light, magnetism, thermodynamics, and measurements, all housed in their original museum setting.

**Highlights:** 18th and 19th-century scientific instruments, Covers electricity, acoustics, light, magnetism, Thermodynamics and measurements included, View instruments in original museum setting, Housed in Ovale Zaal and Instrumentenzaal

**Features:** Vision Pro support

**In-app purchases:** none


### History5D

[App page](https://appshunter.io/ios/app/history5d/id1521224473)

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

**In-app purchases:** none


## Frequently asked questions

### Is Instruments free?

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

### Is History5D free?

History5D is free to download, with no in-app purchases.

### Do Instruments or History5D have ads?

Neither Instruments nor History5D shows ads.

### Which is updated more often, Instruments or History5D?

Instruments ships an update every 89 months, and History5D every 3 months. Most recently, Instruments was updated on September 24, 2026 and History5D on October 27, 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.*