# Deltares Aquality vs Efterafgrøder

The clearest difference is update cadence: Deltares Aquality at every 2 months against Efterafgrøder's every 18 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.

Deltares Aquality ships an update every 2 months, Efterafgrøder every 18 months. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Deltares Aquality | Efterafgrøder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 18 months |
| Size | 85 MB | 46 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stichting Deltares](https://appshunter.io/developer/576389487) | [Iterator IT](https://appshunter.io/developer/1349682596) |

## What reviewers say

### Deltares Aquality

[App page](https://appshunter.io/ios/app/deltares-aquality/id1246781089)

**In-app purchases:** none


### Efterafgrøder

[App page](https://appshunter.io/ios/app/efterafgrder/id1597717919)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Deltares Aquality free?

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

### Is Efterafgrøder free?

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

### Do Deltares Aquality or Efterafgrøder have ads?

Neither Deltares Aquality nor Efterafgrøder shows ads.

### Which is updated more often, Deltares Aquality or Efterafgrøder?

Deltares Aquality ships an update every 2 months, and Efterafgrøder every 18 months. Most recently, Deltares Aquality was updated on November 6, 2026 and Efterafgrøder on November 8, 2026.

---

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