# Affinity Water vs CalcPad

The clearest difference is ads: Affinity Water at none against CalcPad's shown. CalcPad's advantage is update cadence (daily vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Affinity Water ships an update every 3 weeks, CalcPad daily. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Affinity Water | CalcPad |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 2.1% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free | — |
| Size | 155 MB | 37 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Affinity Water](https://appshunter.io/developer/1584959147) | [Prajesh Soneji](https://appshunter.io/developer/1896119844) |

## What reviewers say

### Affinity Water

[App page](https://appshunter.io/ios/app/affinity-water/id6747155234)

Easily manage your water account with just a few taps. View and download bills, track usage, submit meter readings, and get personalized support. Report issues and receive service updates.

**Highlights:** Account management, Payment setup and management, Bill viewing and downloading, Water usage tracking, Meter reading submission, Service issue reporting, Personalized support access

**In-app purchases:** none


### CalcPad

[App page](https://appshunter.io/ios/app/calcpad-200-plus-calculators/id6766053311)

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

**In-app purchases:** none


## Frequently asked questions

### Is Affinity Water free?

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

### Is CalcPad free?

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

### Do Affinity Water or CalcPad have ads?

CalcPad shows ads; Affinity Water does not.

### Which is updated more often, Affinity Water or CalcPad?

Affinity Water ships an update every 3 weeks, and CalcPad daily. Most recently, Affinity Water was updated on November 6, 2026 and CalcPad on October 31, 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.*