# Well Stork vs UNDG OFFICIAL

The clearest difference is iOS requirement: Well Stork at 12.0 against UNDG OFFICIAL's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Well Stork ships an update every 2 months, UNDG OFFICIAL monthly. The most recent releases landed on September 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Well Stork | UNDG OFFICIAL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 56 MB | 58 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Well Stork Sdn Bhd](https://appshunter.io/developer/1582166323) | [UNDG TRADING](https://appshunter.io/developer/1803052005) |

## What reviewers say

### Well Stork

[App page](https://appshunter.io/ios/app/well-stork/id1582166321)

**Features:** macOS Compatibility

**In-app purchases:** none


### UNDG OFFICIAL

[App page](https://appshunter.io/ios/app/undg-official/id6743469267)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Well Stork free?

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

### Is UNDG OFFICIAL free?

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

### Do Well Stork or UNDG OFFICIAL have ads?

Neither Well Stork nor UNDG OFFICIAL shows ads.

### Which is updated more often, Well Stork or UNDG OFFICIAL?

Well Stork ships an update every 2 months, and UNDG OFFICIAL monthly. Most recently, Well Stork was updated on September 27, 2026 and UNDG OFFICIAL on October 10, 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.*