# Potty Time with Elmo vs Materrium

The clearest difference is price: Materrium at Free against Potty Time with Elmo's $2.99. Materrium also leads on update cadence (every 2 months vs every 19 months). Potty Time with Elmo's advantage is ads (none vs shown) and iOS requirement (12.0 vs 17.0). On in-app purchases and device support there is nothing between them.

Materrium is free to download; Potty Time with Elmo costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Potty Time with Elmo ships an update every 19 months, Materrium every 2 months. The most recent releases landed on October 26, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Potty Time with Elmo | Materrium |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[3.4 (65 ratings)](https://appshunter.io/ios/app/potty-time-with-elmo/id525507410/reviews)** | — |
| Number of ratings | **65** | — |
| Positive reviews | 36.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 19 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 131 MB | 17 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Sesame Workshop (Apps)](https://appshunter.io/developer/339077104) | [VOLKAN TEZKAN](https://appshunter.io/developer/1796866756) |

## What reviewers say

### Potty Time with Elmo

[App page](https://appshunter.io/ios/app/potty-time-with-elmo/id525507410)

This app uses an animated storybook, songs, and games featuring Elmo to help young children transition from diapers to underwear. It includes a progress chart to track potty training milestones and offers helpful tips for parents.

**Highlights:** Animated storybook narrated by Elmo, Five fun potty-time songs, Potty progress chart with stickers, Three engaging preschool games, Two reading modes, Parental training tips

**In-app purchases:** none

**What reviewers like**

- 👍 Engaging and fun for potty training
- 💡 Helpful reward chart to reinforce progress
- 👍 Good for both toddlers and older kids

**What reviewers complain about**

- 🐛 Sound issues (no sound, muted, or poor quality)
- 👎 Lack of Elmo's voice/singing
- 👎 Boring/repetitive content
- 👎 Not worth the cost

**Reported bugs**

- Sound not working
- App crashing or not loading properly

**Requested features**

- More interactive features and animations
- Option for boy and girl characters
- Ability to reset/customize reward chart
- More songs and games


### Materrium

[App page](https://appshunter.io/ios/app/materrium/id6796025701)

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

**In-app purchases:** none


## Frequently asked questions

### Is Potty Time with Elmo free?

Potty Time with Elmo costs $2.99, with no in-app purchases.

### Is Materrium free?

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

### Do Potty Time with Elmo or Materrium have ads?

Materrium shows ads; Potty Time with Elmo does not.

### Which is updated more often, Potty Time with Elmo or Materrium?

Potty Time with Elmo ships an update every 19 months, and Materrium every 2 months. Most recently, Potty Time with Elmo was updated on October 26, 2026 and Materrium on October 15, 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.*