# Cal C vs Dark Mode Plus

The clearest difference is review sentiment: Dark Mode Plus at 100% against Cal C's 50%. Dark Mode Plus also leads on rating (5.0 vs 4.6). Cal C's advantage is price (Free vs $1.99) and update cadence (every 10 days vs every 6 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Cal C is free to download; Dark Mode Plus costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Dark Mode Plus holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews point the same way: 50% of Cal C's written reviews are positive against 100% of Dark Mode Plus's.

Cal C ships an update every 10 days, Dark Mode Plus every 6 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Cal C | Dark Mode Plus |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.6 (8 ratings)](https://appshunter.io/ios/app/cal-c-scientific-calculator/id6760196537/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dark-mode-plus/id6767901879/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 6 weeks |
| Monetization | **Free** | Paid |
| Size | 33 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Pinki .](https://appshunter.io/developer/1863734565) | [Luan Cu Xuan](https://appshunter.io/developer/1892678405) |

## What reviewers say

### Cal C

[App page](https://appshunter.io/ios/app/cal-c-scientific-calculator/id6760196537)

This app consolidates numerous essential calculators into a single, user-friendly interface. It offers tools for scientific, financial, programmer, graphing, and statistical calculations, alongside unit and currency conversions. Solve equations, plot graphs, and manage bills without needing multiple applications.

**Highlights:** Comprehensive calculator suite, Unit and currency conversion, Equation solver, Graphing capabilities, Financial and programmer tools, History and favorites

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

**In-app purchases:** none


### Dark Mode Plus

[App page](https://appshunter.io/ios/app/dark-mode-plus/id6767901879)

Enhance your browsing with a customizable dark mode experience for Safari. Effortlessly switch between light and dark themes, set per-site preferences, and sync your settings across all your Apple devices via iCloud.

**Highlights:** Customizable dark mode, Per-site appearance settings, iCloud synchronization, Intuitive interface, Global theme management

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cal C free?

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

### Is Dark Mode Plus free?

Dark Mode Plus costs $1.99, with no in-app purchases.

### Which has better reviews, Cal C or Dark Mode Plus?

Dark Mode Plus is rated higher. Cal C averages 4.6 out of 5 from 8 ratings, while Dark Mode Plus averages 5.0 from 2 ratings.

### Do Cal C or Dark Mode Plus have ads?

Neither Cal C nor Dark Mode Plus shows ads.

### Which is updated more often, Cal C or Dark Mode Plus?

Cal C ships an update every 10 days, and Dark Mode Plus every 6 weeks. Most recently, Cal C was updated on November 5, 2026 and Dark Mode Plus on October 31, 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.*