# MoonCrest vs Speech Jammer

The clearest difference is price: Speech Jammer at Free against MoonCrest's $1.99. Speech Jammer also leads on update cadence (every 3 weeks vs every 32 months) and review sentiment (50% vs 24%). MoonCrest's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Speech Jammer is free to download; MoonCrest costs $1.99 up front. Speech Jammer sells 1 in-app purchase, starting at $19.00 per year. MoonCrest asks for nothing beyond the download.

Speech Jammer holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: Speech Jammer has 62 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 24% of MoonCrest's written reviews are positive against 50% of Speech Jammer's.

MoonCrest ships an update every 32 months, Speech Jammer every 3 weeks. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | MoonCrest | Speech Jammer |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.3 (8 ratings)](https://appshunter.io/ios/app/mooncrest/id1065946198/reviews) | **[4.5 (62 ratings)](https://appshunter.io/ios/app/speech-jammer-voice-delay-app/id6747054266/reviews)** |
| Number of ratings | 8 | **62** |
| Positive reviews | 24.4% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 32 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 25 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ivan Cerra de Castro](https://appshunter.io/developer/321270638) | [ryo mishima](https://appshunter.io/developer/1635107987) |

## What reviewers say

### MoonCrest

[App page](https://appshunter.io/ios/app/mooncrest/id1065946198)

Relive classic arcade experiences with this retro-inspired shooter. Pilot your ship, destroy alien squadrons, and upgrade your vessel by docking with modules. Master simple touch controls to navigate and fire.

**Highlights:** Destroy alien squadrons, Survive enemy waves, Dock with modules to upgrade ship, Slide to move ship, Tap to fire, Long press to throttle

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

**In-app purchases:** none


### Speech Jammer

[App page](https://appshunter.io/ios/app/speech-jammer-voice-delay-app/id6747054266)

This app creates an instant audio feedback loop by delaying your voice, making it difficult to speak fluently. It's a unique and hilarious experience perfect for pranks, brain challenges, and entertainment on the go.

**Highlights:** Instant audio feedback loop, Adjustable delay time (50-500ms), Control output volume, Fine-tune input sensitivity, Toggle headphone/speaker output, Hilarious pranks and challenges

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan (Yearly) | $19.00 | per year |


## Frequently asked questions

### Is MoonCrest free?

MoonCrest costs $1.99, with no in-app purchases.

### Is Speech Jammer free?

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

### Which has better reviews, MoonCrest or Speech Jammer?

Speech Jammer is rated higher. MoonCrest averages 4.3 out of 5 from 8 ratings, while Speech Jammer averages 4.5 from 62 ratings.

### Do MoonCrest or Speech Jammer have ads?

Speech Jammer shows ads; MoonCrest does not.

### Which is updated more often, MoonCrest or Speech Jammer?

MoonCrest ships an update every 32 months, and Speech Jammer every 3 weeks. Most recently, MoonCrest was updated on November 6, 2026 and Speech Jammer on November 5, 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.*