Calculator83 vs Custom Die Roller
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator83
A minimalist calculator app focused on simplicity and a clean workflow. It offers both basic and scientific modes, allowing users to perform calculations without complex settings. Get started quickly with this straightforward tool.
- Minimalist design
- Clean workflow
- Basic mode
- Scientific mode
- Easy to use
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Calculator83 is a minimalist calculator designed with simplicity to the core and an emphasis on a clean workflow. Be up and running in seconds! Featuring two modes of operation, basic and scientific. The goal of this app is to allow users to have a powerful calculator without the fuss of learning all the settings of a powerful calculator.
Custom Die Roller
This app provides an easy and powerful way to roll virtual dice for various games and situations. It supports simple dice like d6 and complex expressions, even visualizing probability distributions with a bell curve.
- Rolls simple to complex dice expressions
- Visualizes probability distributions
- Supports arbitrary dice notation
- Easy-to-use interface
- Bell curve visualization
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Ever out and about and you need some dice? Forgot your dice set when playing D&D? Custom Die Roller is an easy-to-use yet powerful way to roll some virtual dice. From a simple d6 to arbitrarily complex expressions in dice notation, the app can handle it all. Plus — visualize the probability distribution of your expression with the built-in bell curve!
Screenshots
Verdict
Calculator83 and Custom Die Roller both sit at 5.0 stars, but that hides the real split: 100% of Custom Die Roller's written reviews are positive against 63% of Calculator83's. Custom Die Roller also leads on update cadence (every 3 weeks vs every 20 months) and iOS requirement (13.5 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Calculator83 against 5.0 for Custom Die Roller. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews are what separate them: 63% of Calculator83's written reviews are positive against 100% of Custom Die Roller's.
Calculator83 ships an update every 20 months, Custom Die Roller every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Calculator83 | Custom Die Roller |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) | 5.0 (3 ratings) |
| Positive reviews | 62.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 — better | 3 |
| Update frequency | Every 20 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.5 — better |
| Further details — not scored | ||
| Size | 10 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Lyker Labs LLC | Samuel Gauck |
Customer experience
Calculator83
Custom Die Roller
In-app purchases
Calculator83
No in-app purchases
Custom Die Roller
No in-app purchases
Questions
Is Calculator83 free?
Is Custom Die Roller free?
Which has better reviews, Calculator83 or Custom Die Roller?
Do Calculator83 or Custom Die Roller have ads?
Which is updated more often, Calculator83 or Custom Die Roller?
Other comparisons
