# SUN vs Material Numbers

The clearest difference is update cadence: Material Numbers at every 2 days against SUN's every 14 months. Material Numbers also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SUN ships an update every 14 months, Material Numbers every 2 days. The most recent releases landed on October 11, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SUN | Material Numbers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 14 months | **Every 2 days** |
| Size | 24 MB | 14 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [SUN-TEC CORPORATION](https://appshunter.io/developer/1711446511) | [ASMEIX CORPORATION](https://appshunter.io/developer/911716652) |

## What reviewers say

### SUN

[App page](https://appshunter.io/ios/app/sun-tec/id6469055994)

**In-app purchases:** none


### Material Numbers

[App page](https://appshunter.io/ios/app/material-numbers/id6503355283)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SUN free?

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

### Is Material Numbers free?

Material Numbers is free to download, with no in-app purchases.

### Which is updated more often, SUN or Material Numbers?

SUN ships an update every 14 months, and Material Numbers every 2 days. Most recently, SUN was updated on October 11, 2026 and Material Numbers on September 29, 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.*