# Lead Tracker by ESR vs AquaMetr

The clearest difference is device support: Lead Tracker by ESR at 3 against AquaMetr's 1. Lead Tracker by ESR also leads on iOS requirement (15.0 vs 17.6). On price, 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.

## The numbers

| Metric | Lead Tracker by ESR | AquaMetr |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 4 MB | 25 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Europäische Gesellschaft für Radiologie - European Society of Radiology (ESR)](https://appshunter.io/developer/1450383123) | [SILICON CRAFT TECHNOLOGY PUBLIC COMPANY LIMITED](https://appshunter.io/developer/1279674870) |

## What reviewers say

### Lead Tracker by ESR

[App page](https://appshunter.io/ios/app/lead-tracker-by-esr/id6504748976)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### AquaMetr

[App page](https://appshunter.io/ios/app/aquametr/id6741795863)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lead Tracker by ESR free?

Lead Tracker by ESR is free to download, with no in-app purchases.

### Is AquaMetr free?

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

### Do Lead Tracker by ESR or AquaMetr have ads?

Neither Lead Tracker by ESR nor AquaMetr shows ads.

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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.*