# WelcomPool vs SUMARiS

The clearest difference is update cadence: SUMARiS at fortnightly against WelcomPool's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

WelcomPool ships an update every 2 months, SUMARiS fortnightly. The most recent releases landed on October 4, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | WelcomPool | SUMARiS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 26 MB | 55 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AS Pool](https://appshunter.io/developer/1120701391) | [Environmental Information Systems](https://appshunter.io/developer/1471028017) |

## What reviewers say

### WelcomPool

[App page](https://appshunter.io/ios/app/welcompool/id1667281457)

**In-app purchases:** none


### SUMARiS

[App page](https://appshunter.io/ios/app/sumaris/id6736747523)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WelcomPool free?

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

### Is SUMARiS free?

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

### Do WelcomPool or SUMARiS have ads?

Neither WelcomPool nor SUMARiS shows ads.

### Which is updated more often, WelcomPool or SUMARiS?

WelcomPool ships an update every 2 months, and SUMARiS fortnightly. Most recently, WelcomPool was updated on October 4, 2026 and SUMARiS on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*