# PF vs ScopeWizard

The clearest difference is update cadence: PF at every 11 months against ScopeWizard's every 25 months. PF also leads on iOS requirement (12.0 vs 17.0). 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.

PF ships an update every 11 months, ScopeWizard every 25 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PF | ScopeWizard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scopewizard/id1614476586/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 25 months |
| Monetization | — | Free |
| Size | 8 MB | 4 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Vixen Co.,Ltd.](https://appshunter.io/developer/536188843) | [Richard Wright](https://appshunter.io/developer/297344959) |

## What reviewers say

### PF

[App page](https://appshunter.io/ios/app/pf-l-assist/id940306488)

**In-app purchases:** none


### ScopeWizard

[App page](https://appshunter.io/ios/app/scopewizard/id1614476586)

This app simplifies telescope, eyepiece, and camera calculations with a unified database of equipment. Easily mix and match your gear or input custom values for precise specifications.

**Highlights:** Unified formula database, Equipment database, Mix and match gear, Custom value input, Telescope specifications calculation

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PF free?

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

### Is ScopeWizard free?

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

### Do PF or ScopeWizard have ads?

Neither PF nor ScopeWizard shows ads.

### Which is updated more often, PF or ScopeWizard?

PF ships an update every 11 months, and ScopeWizard every 25 months. Most recently, PF was updated on October 14, 2026 and ScopeWizard on October 24, 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.*