# ProMEX vs Shoal

ProMEX and Shoal are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ProMEX | Shoal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shoal/id6737417897/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 40 MB | 149 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ProMEX Limited](https://appshunter.io/developer/1541326243) | [Algbra FS UK Limited](https://appshunter.io/developer/1610109637) |

## What reviewers say

### ProMEX

[App page](https://appshunter.io/ios/app/promex/id1558359236)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shoal

[App page](https://appshunter.io/ios/app/shoal/id6737417897)

Grow your savings while supporting sustainable global projects. Track your positive environmental impact and contribute to UN Sustainable Development Goals. Your savings are protected and help fund green initiatives.

**Highlights:** Earn returns on savings, Support green and social projects, Track CO2e avoidance, Track clean water generation, Contribute to UN SDGs, FSCS protected savings

**In-app purchases:** none


## Frequently asked questions

### Is ProMEX free?

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

### Is Shoal free?

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

### Do ProMEX or Shoal have ads?

Neither ProMEX nor Shoal shows ads.

### Which is updated more often, ProMEX or Shoal?

ProMEX ships an update every 2 months, and Shoal every 2 months. Most recently, ProMEX was updated on October 25, 2026 and Shoal 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.*