# Jiveworld vs ZDERM

The clearest difference is in-app purchases: ZDERM at none against Jiveworld's 2. ZDERM also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Jiveworld sells 2 one-off in-app purchases. ZDERM asks for nothing beyond the download.

## The numbers

| Metric | Jiveworld | ZDERM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (386 ratings)](https://appshunter.io/ios/app/jiveworld-language-learning/id1480744663/reviews)** | — |
| Number of ratings | **386** | — |
| Positive reviews | 95.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 56 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Jiveworld, SPC](https://appshunter.io/developer/1450538661) | [RADIODERM SP LTDA](https://appshunter.io/developer/1885912136) |

## What reviewers say

### Jiveworld

[App page](https://appshunter.io/ios/app/jiveworld-language-learning/id1480744663)

This app helps intermediate and advanced language learners overcome the "sound barrier" by exposing them to authentic spoken language through engaging stories and podcasts. It offers tools to understand idioms, slang, and cultural nuances, improving conversational fluency.

**Highlights:** Engaging stories from award-winning podcasts, Soundbites mini-lessons, Story Scaffolding for plot comprehension, X-Ray Script with selective word display, Smart Pause for complete sentence listening, Vocabulary Review with story-based workflow, Idiom to Idiom translations

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 month purchase | $35.99 | one-time |
| 1 year purchase | $99.99 | one-time |

**What reviewers like**

- 🚀 Excellent for improving listening comprehension
- 👍 Engaging and interesting stories
- 💡 Customizable features (speed, transcript visibility)
- 👍 Helpful vocabulary tools
- 👍 Well-designed interface

**What reviewers complain about**

- 🐛 Occasional bugs and performance issues
- 💰 Expensive subscription cost
- 🔇 Audio quality degrades when slowing down playback

**Reported bugs**

- Freezing/crashing issues
- Inconsistent progress tracking
- Audio playback issues when slowing down

**Requested features**

- Ability to loop/repeat sections
- Export vocabulary lists
- More content/stories
- Dark mode option


### ZDERM

[App page](https://appshunter.io/ios/app/zderm/id6760720459)

**In-app purchases:** none


## Frequently asked questions

### Is Jiveworld free?

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

### Is ZDERM free?

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

### Do Jiveworld or ZDERM have ads?

Jiveworld shows ads; ZDERM does not.

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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.*