# Diaper Calc vs Score Uno

The clearest difference is rating: Score Uno at 5.0 against Diaper Calc's 3.0. Score Uno also leads on update cadence (daily vs every 39 months). Diaper Calc's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On price, ratings volume, ads and iOS requirement there is nothing between them.

Both are free to download. Score Uno sells 1 one-off in-app purchase. Diaper Calc asks for nothing beyond the download.

Score Uno holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Diaper Calc ships an update every 39 months, Score Uno daily. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Diaper Calc | Score Uno |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/diaper-calc/id1489084828/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/score-uno/id6450843676/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 39 months | **Daily** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 2 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Zak](https://appshunter.io/developer/536894801) | [Ric Bevan](https://appshunter.io/developer/1562449233) |

## What reviewers say

### Diaper Calc

[App page](https://appshunter.io/ios/app/diaper-calc/id1489084828)

This utility helps parents estimate the number of diapers needed for their baby over a specific period. It considers the baby's current weight and projected growth to recommend optimal diaper pack sizes and offers helpful purchasing tips. The app supports multiple children and works offline.

**Highlights:** Computes diaper count and sizes for up to 3 years, Recommends ideal diaper packaging, Displays baby growth charts, Supports US and EU diaper size distinctions, Usable for multiple children, Offers diaper purchase tips, Works offline, Light/Dark mode support

**Features:** macOS Compatibility

**In-app purchases:** none


### Score Uno

[App page](https://appshunter.io/ios/app/score-uno/id6450843676)

Easily track and manage your Uno game scores. Record winners, losers, and top scores across multiple rounds and games. Features quick setup, card-based scoring, and duplicate game options.

**Highlights:** Track game scores, Manage rounds and settings, Record winners and losers, Card-based scoring calculation, Duplicate existing games, Player management (Pro)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Score Uno Pro | $0.99 | one-time |


## Frequently asked questions

### Is Diaper Calc free?

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

### Is Score Uno free?

Score Uno is free to download, with in-app purchases available.

### Which has better reviews, Diaper Calc or Score Uno?

Score Uno is rated higher. Diaper Calc averages 3.0 out of 5 from 1 ratings, while Score Uno averages 5.0 from 1 ratings.

### Do Diaper Calc or Score Uno have ads?

Neither Diaper Calc nor Score Uno shows ads.

### Which is updated more often, Diaper Calc or Score Uno?

Diaper Calc ships an update every 39 months, and Score Uno daily. Most recently, Diaper Calc was updated on October 13, 2026 and Score Uno on October 19, 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.*