# d20 3D vs iStopwatch

The clearest difference is in-app purchases: d20 3D at none against iStopwatch's 1. d20 3D also leads on ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. iStopwatch sells 1 one-off in-app purchase. d20 3D asks for nothing beyond the download.

## The numbers

| Metric | d20 3D | iStopwatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/d20-3d/id1001800672/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Monthly |
| Monetization | Free | — |
| Size | 93 MB | 9 MB |
| Requires iOS | **6.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Technospirits](https://appshunter.io/developer/379836863) | [景珂 陈](https://appshunter.io/developer/620312170) |

## What reviewers say

### d20 3D

[App page](https://appshunter.io/ios/app/d20-3d/id1001800672)

Simulate realistic dice rolls with impressive 3D graphics. This app allows you to roll multiple dice simultaneously and automatically calculates the total, enhancing tabletop gaming experiences without the need for physical dice.

**Highlights:** Realistic 3D dice rolling, Support for d4, d6, d8, d10, d12, d20, Roll up to 10 of each dice type, Integer modifier for rolls, Automatic addition of dice totals

**Features:** macOS Compatibility

**In-app purchases:** none


### iStopwatch

[App page](https://appshunter.io/ios/app/istopwatch-lcd-timer/id1143929948)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $1.99 | one-time |


## Frequently asked questions

### Is d20 3D free?

d20 3D is free to download, with no in-app purchases.

### Is iStopwatch free?

iStopwatch is free to download, with in-app purchases available.

### Do d20 3D or iStopwatch have ads?

iStopwatch shows ads; d20 3D does not.

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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.*