iRis vs Sound Amplifier | Volume Boost
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iRis
This app enhances vision by adding contrast to images, making text easier to read. It works with any VR headset that supports camera input and is compatible with iOS devices.
- VR headset compatibility
- Image contrast enhancement
- Grayscale vision mode
- Improved text readability
- iOS 8 and up support
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iRis current features: - Any VR Headset that allows your camera to be used works - Adds contrast to the image to make distinctions between objects easier (currently in grayscale) - Makes text easier to read - Any cell phone works (iOS 8 and up) Instructions: 1. Open iRis and place your cell phone into a VR headset. 2. Put on the VR headset Created by Henry Warren
Sound Amplifier | Volume Boost
Amplify live headphone audio and enhance your listening experience. This app offers volume boosts, music enhancement, and even a hearing assessment. Record audio and review transcriptions to never miss a word.
- Volume boost presets
- Music enhancement
- Hearing assessment
- Live audio recording
- Real-time transcriptions
- Personalized hearing profiles
- Noise reduction
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Enhance Your Hearing with Audio Amplifier! Don't miss out on a single sound – open the door to a world of amplified audio! Key Features + Louder Volume Boost: > Select from various sound amplification presets + Music Enhancement: > Elevate your music experience in your favorite Music apps > Immerse yourself in your favorite tunes with superior sound quality + Hearing Assessment Choices: > Assess your hearing accuracy with headphones for precise results > Conveniently use your iPhone's speaker for a quick evaluation + Listen Live and Record: > Record looped audio discreetly to revisit what you've heard > Review real-time transcriptions to ensure you never miss a word Premium Subscription Features: ○ Personalized Hearing Profiles: > Customize your hearing experience with preset options for everyday needs > Conduct a built-in hearing test to fine-tune sound to your unique hearing profile ○ Louder Volume Boost > Boost audio up to 10 times for everyday situations ○ Reduce noise > Eliminates background noise, increases speech intelligibility ○ Maximize music > Export your music with maximum effort > Export music with custom equalizer settings SUBSCRIPTION NOTICE: Please note that a premium subscription is required to access all the app's features. Privacy policy: https://docs.google.com/document/d/1SaV6gewYAk2gdvdJSZGH8spAyA805eJBkxWhmBnK_mc/edit?usp=sharing Terms of service: https://docs.google.com/document/d/1xyNnScm0PrTtNsWxVzWuvFHyVT8Cmi6h3R0BSiTvwso/edit?usp=sharing
Screenshots
Verdict
The clearest difference is in-app purchases: iRis at none against Sound Amplifier | Volume Boost's 5. iRis also leads on iOS requirement (8.0 vs 14.0). Sound Amplifier | Volume Boost's advantage is ratings volume (2.3K vs 10) and review sentiment (84% vs 75%). On price, rating, ads and device support 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
Both are free to download. Sound Amplifier | Volume Boost sells 5 in-app purchases, starting at $5.99 per 7 days. iRis asks for nothing beyond the download.
Sound Amplifier | Volume Boost holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: Sound Amplifier | Volume Boost has 2.3K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 75% of iRis's written reviews are positive against 84% of Sound Amplifier | Volume Boost's.
| Parameter | iRis | Sound Amplifier | Volume Boost |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (10 ratings) | 4.5 (2.3K ratings) — better |
| Positive reviews | 75.0% of reviews | 84.3% of reviews — better |
| Number of ratings | 10 | 2.3K — better |
| Update frequency | — | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 43 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Thomas Warren | Irakli Tsuladze |
Customer experience
iRis
Sound Amplifier | Volume Boost
Bugs and requests
iRis
Not enough reviews yet to summarise bugs or requests.
Sound Amplifier | Volume Boost
Reported bugs
3 issues- Recording feature not working
- Delayed sound output
- Compatibility issues with older devices
Requested features
4 requests- Compatibility with more audio sources
- Background playback support
- Customizable sound profiles
- Volume boost for specific apps
In-app purchases
iRis
No in-app purchases
Sound Amplifier | Volume Boost
- Weekly Access3 Days trial$5.997 Days
- Hearing Amplifier, Ear Spy3 Days trial$11.991 Month
- 3-Month Sound Boost Access$12.993 Months
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- Listening Device, Amp Me3 Days trial$39.991 Year
- lifetime$44.99
Questions
Is iRis free?
Is Sound Amplifier | Volume Boost free?
Which has better reviews, iRis or Sound Amplifier | Volume Boost?
Do iRis or Sound Amplifier | Volume Boost have ads?
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