# Petersdom vs Aspectum Guide

The clearest difference is update cadence: Aspectum Guide at every 2 months against Petersdom's every 22 months. Petersdom's advantage is iOS requirement (9.3 vs 16.4). 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.

Petersdom ships an update every 22 months, Aspectum Guide every 2 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Petersdom | Aspectum Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 months** |
| Size | 124 MB | 116 MB |
| Requires iOS | **9.3** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AIONAV Systems AG](https://appshunter.io/developer/917348430) | [Aspectum-guide](https://appshunter.io/developer/1820115359) |

## What reviewers say

### Petersdom

[App page](https://appshunter.io/ios/app/petersdom/id1220347892)

**In-app purchases:** none


### Aspectum Guide

[App page](https://appshunter.io/ios/app/aspectum-guide/id6747161449)

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

**In-app purchases:** none


## Frequently asked questions

### Is Petersdom free?

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

### Is Aspectum Guide free?

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

### Do Petersdom or Aspectum Guide have ads?

Neither Petersdom nor Aspectum Guide shows ads.

### Which is updated more often, Petersdom or Aspectum Guide?

Petersdom ships an update every 22 months, and Aspectum Guide every 2 months. Most recently, Petersdom was updated on November 2, 2026 and Aspectum Guide on October 30, 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.*