# Microscope Resolution vs CrystalGen

The clearest difference is ads: CrystalGen at none against Microscope Resolution's shown. Microscope Resolution's advantage is update cadence (every 3 months vs every 38 months) and chart position (#190 vs unranked). On in-app purchases and device support there is nothing between them.

Microscope Resolution costs $1.99 and CrystalGen $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Microscope Resolution ships an update every 3 months, CrystalGen every 38 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Microscope Resolution | CrystalGen |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/microscope-resolution/id1229786939/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 38 months |
| Monetization | Paid | — |
| Best chart rank | **#190** | — |
| Size | 5 MB | 3 MB |
| Requires iOS | **13.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Barlow](https://appshunter.io/developer/1229786938) | [Steve Kliewer](https://appshunter.io/developer/1255655631) |

## What reviewers say

### Microscope Resolution

[App page](https://appshunter.io/ios/app/microscope-resolution/id1229786939)

**Currently charting:** #190 Top Paid · Education (US App Store)

Calculate microscope objective lens resolution and brightness. Match lenses to your imaging system and check sampling frequency. Save, share, and access calculation equations.

**Highlights:** Calculate lateral and axial resolution, Calculate objective brightness, Match objective to acquisition system, Check Nyquist sampling frequency, Save and restore objective data, Share objective data, Display calculation equations

**Features:** macOS Compatibility

**In-app purchases:** none


### CrystalGen

[App page](https://appshunter.io/ios/app/crystalgen/id1589074466)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Microscope Resolution free?

Microscope Resolution costs $1.99, with no in-app purchases.

### Is CrystalGen free?

CrystalGen costs $2.99, with no in-app purchases.

### Do Microscope Resolution or CrystalGen have ads?

Microscope Resolution shows ads; CrystalGen does not.

### Which is updated more often, Microscope Resolution or CrystalGen?

Microscope Resolution ships an update every 3 months, and CrystalGen every 38 months. Most recently, Microscope Resolution was updated on November 2, 2026 and CrystalGen on November 7, 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.*