# AutoLettura Aqua vs MOD4

AutoLettura Aqua and MOD4 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.

AutoLettura Aqua ships an update every 6 months, MOD4 every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | AutoLettura Aqua | MOD4 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 23 MB | 46 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Advanced Systems S.p.A.](https://appshunter.io/developer/490110184) | [IMG Sicurezza Italia S.R.L.S.](https://appshunter.io/developer/1495771178) |

## What reviewers say

### AutoLettura Aqua

[App page](https://appshunter.io/ios/app/autolettura-aqua/id1484934698)

Scan QR codes to automatically configure utility meter readings. Log cubic meter data, capture counter photos, and submit for verification. Review past readings and their outcomes.

**Highlights:** QR code scanning for automatic setup, Log cubic meter readings, Capture photos of meters, Submit readings for verification, View reading outcomes, Access historical readings

**Features:** macOS Compatibility

**In-app purchases:** none


### MOD4

[App page](https://appshunter.io/ios/app/mod4/id6443628227)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AutoLettura Aqua free?

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

### Is MOD4 free?

MOD4 is free to download, with no in-app purchases.

### Do AutoLettura Aqua or MOD4 have ads?

Neither AutoLettura Aqua nor MOD4 shows ads.

### Which is updated more often, AutoLettura Aqua or MOD4?

AutoLettura Aqua ships an update every 6 months, and MOD4 every 4 months. Most recently, AutoLettura Aqua was updated on November 3, 2026 and MOD4 on November 3, 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.*