# Developing for Listening vs Mama Systems

The clearest difference is ads: Mama Systems at none against Developing for Listening's shown. Mama Systems also leads on update cadence (every 2 months vs every 16 months). Developing for Listening's advantage is iOS requirement (11.0 vs 15.0). On price, 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.

Developing for Listening ships an update every 16 months, Mama Systems every 2 months. The most recent releases landed on October 7, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Developing for Listening | Mama Systems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/developing-for-listening-3rd/id1506600223/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 16 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 132 MB | 13 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Le Bin](https://appshunter.io/developer/1259013611) | [Emily Sudduth](https://appshunter.io/developer/1721274803) |

## What reviewers say

### Developing for Listening

[App page](https://appshunter.io/ios/app/developing-for-listening-3rd/id1506600223)

This app offers an activity-rich course designed to build listening and conversation skills. It includes practice for testing and exam techniques, aiming to boost student confidence and exam success through short, practical activities.

**Highlights:** Listening skills development, Conversation practice, Exam techniques training, Activity-rich course, Short, practical activities, Progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Mama Systems

[App page](https://appshunter.io/ios/app/mama-systems/id6478879934)

**In-app purchases:** none


## Frequently asked questions

### Is Developing for Listening free?

Developing for Listening is free to download, with no in-app purchases.

### Is Mama Systems free?

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

### Do Developing for Listening or Mama Systems have ads?

Developing for Listening shows ads; Mama Systems does not.

### Which is updated more often, Developing for Listening or Mama Systems?

Developing for Listening ships an update every 16 months, and Mama Systems every 2 months. Most recently, Developing for Listening was updated on October 7, 2026 and Mama Systems on September 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.*