# wemis vs SDG Network

The clearest difference is in-app purchases: wemis at none against SDG Network's 3. wemis also leads on iOS requirement (13.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SDG Network sells 3 in-app purchases, starting at $6.99 per month. wemis asks for nothing beyond the download.

wemis ships an update every 2 weeks, SDG Network every 8 days. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | wemis | SDG Network |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Size | 49 MB | 86 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [TORQUE TECH LIMITED(Digital Tz)](https://appshunter.io/developer/1605943770) | [SDG Network](https://appshunter.io/developer/1811715689) |

## What reviewers say

### wemis

[App page](https://appshunter.io/ios/app/wemis/id6741807562)

**Features:** macOS Compatibility

**In-app purchases:** none


### SDG Network

[App page](https://appshunter.io/ios/app/sdg-network-sustainability/id6748471059)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SDG Network Professional | $6.99 | per month |
| SDG Network Enterprise | $22.99 | per month |
| SDG Network Impact Partner | $99.99 | per month |


## Frequently asked questions

### Is wemis free?

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

### Is SDG Network free?

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

### Do wemis or SDG Network have ads?

Neither wemis nor SDG Network shows ads.

### Which is updated more often, wemis or SDG Network?

wemis ships an update every 2 weeks, and SDG Network every 8 days. Most recently, wemis was updated on September 9, 2026 and SDG Network on September 23, 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.*