# Sum 12 vs Solar Dice

The clearest difference is in-app purchases: Solar Dice at none against Sum 12's 1. Solar Dice also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.0). Sum 12's advantage is update cadence (every 3 months vs every 13 months). On price and device support there is nothing between them.

Both are free to download. Sum 12 sells 1 one-off in-app purchase. Solar Dice asks for nothing beyond the download.

Sum 12 ships an update every 3 months, Solar Dice every 13 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sum 12 | Solar Dice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 13 months |
| Size | 46 MB | 128 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vitalij Schaefer](https://appshunter.io/developer/393749449) | [Kevin Nguyen](https://appshunter.io/developer/1820732444) |

## What reviewers say

### Sum 12

[App page](https://appshunter.io/ios/app/sum-12/id6738145230)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $5.99 | one-time |


### Solar Dice

[App page](https://appshunter.io/ios/app/solar-dice/id6747307810)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sum 12 free?

Sum 12 is free to download, with in-app purchases available.

### Is Solar Dice free?

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

### Do Sum 12 or Solar Dice have ads?

Sum 12 shows ads; Solar Dice does not.

### Which is updated more often, Sum 12 or Solar Dice?

Sum 12 ships an update every 3 months, and Solar Dice every 13 months. Most recently, Sum 12 was updated on November 4, 2026 and Solar Dice on October 30, 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.*