MoonCrest vs Speech Jammer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MoonCrest
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.
- Destroy alien squadrons
- Survive enemy waves
- Dock with modules to upgrade ship
- Slide to move ship
- Tap to fire
- Long press to throttle
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Do you like the classics? How much money have you spent in the arcade games? Want to relive the past? MoonCrest takes you to the past, relive your first arcade play of your life. Your mission destroy all Aliens squadrons, try to survive of enemy ships waves. Dock your ship with other modules to improve your ship. Slide Left or Right to move your ship (Like a Joystick). Tap to Fire. In docking levels long press to throttle ship.
Speech Jammer
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.
- Instant audio feedback loop
- Adjustable delay time (50-500ms)
- Control output volume
- Fine-tune input sensitivity
- Toggle headphone/speaker output
- Hilarious pranks and challenges
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Get ready for some serious laughs and mind-bending fun with Speech Jammer: Voice Delay App! Have you ever wondered what happens when your own voice gets delayed? This app creates an instant audio feedback loop that messes with your brain, making it almost impossible to speak fluently. It's an incredibly unique and hilarious experience that you have to try to believe! How It Works: It's simple! Just put on your headphones, start the app, and try to read or speak. Your own voice will be played back to you with a slight delay, creating a jarring effect that throws off your normal speech patterns. Prepare for giggles, stutters, and unexpected linguistic challenges! Perfect For: Hilarious Pranks: Watch your friends struggle to speak clearly as their words get scrambled. Perfect for parties, gatherings, or just a good laugh among pals. Mind-Bending Fun: Explore the strange psychology behind speech and auditory feedback. It's a fascinating brain exercise that highlights how our minds process sound. Unique Challenges: See if you can overcome the delay and speak clearly. It's tougher than you think! Entertainment Anywhere: Easy to use and endlessly entertaining, Speech Jammer: Voice Delay App is your go-to for instant fun on the go. Download Speech Jammer: Voice Delay App today and experience the ultimate vocal trick! Are you ready to challenge your speech and have some unforgettable laughs? ■How to Use:Simple Controls Adjust Delay Time (50-500ms) for different effects* Control Output Volume for comfortable listening* Fine-tune Input Sensitivity to prevent feedback* Toggle between headphones and speaker output *Premium features require subscription ■ Subscription Please see below for the terms and conditions of subscription use. 1. Privacy Policy: https://service-agreement-now-on-meet.web.app/en/ 2. Terms of Use: https://app-terms-of-service.web.app/en/
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | MoonCrest | Speech Jammer |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.3 (8 ratings) | 4.5 (62 ratings) — better |
| Positive reviews | 24.4% of reviews | 50.0% of reviews — better |
| Number of ratings | 8 | 62 — better |
| Update frequency | Every 32 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 8 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Ivan Cerra de Castro | ryo mishima |
Customer experience
MoonCrest
Speech Jammer
In-app purchases
MoonCrest
No in-app purchases
Speech Jammer
- Premium Plan (Yearly)7 Days trial$19.001 Year
Questions
Is MoonCrest free?
Is Speech Jammer free?
Which has better reviews, MoonCrest or Speech Jammer?
Do MoonCrest or Speech Jammer have ads?
Which is updated more often, MoonCrest or Speech Jammer?
Other comparisons
