Comparison

RIO Data View vs Hearing Aid

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

RIO Data View

Features
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RIO Data View app plots real time or stored data of your remote I/O modules and allows control relays or digital outputs channel over the network on your mobile phone. Currently supported remote I/O Modules are Teracom's TCW241 - Ethernet I/O modules and RPIO - Raspberry Pi + Automation Hat remote I/O module. The App can plot data by selecting channels on a screw with a graph view or list view. When relays or digital output channels were selected, the app can control the channels on or off remotely. Feature Realtime Plots Stored data plots Timelined line graph with coloured lines, symbols...etc.f Conversion can be applied to the data before plotting Support software RIO DLUtility: data logger for your remote I/O modules and serve data to this RIO Data View App. RIO Data View Mac: RIO Data View app for macOS

About

Hearing Aid

Enhance your hearing with this app that amplifies and clarifies audio using your device's microphone. Enjoy clearer conversations, TV watching, and the ability to record and playback sounds. Headphones are essential for optimal performance.

Highlights
  • Audio enhancement algorithms
  • Graphical equalizer
  • Record and playback audio
  • User-friendly interface
  • Ad-free premium experience
Features
Read full description

Experience Crystal-Clear Hearing Missed whispers and distant conversations? Tune into life's every sound, even the ones you've been missing out on. Hearing Aid is designed with simplicity in mind, leveraging your device's built-in microphone. It captures and enhances sound quality, delivering clearer and louder audio directly to your ears. The user-friendly interface ensures effortless use, so you can enjoy heartwarming family discussions or catch up on beloved shows with absolute clarity. Plus, with the record and playback feature, reliving special moments has never been easier. Turn your iPhone into a sophisticated hearing aid. Enjoy watching TV without disrupting others, all you need is your iPhone and a pair of headphones. ** Key Features ** - Intuitive and user-friendly graphical interface. - Advanced audio enhancement algorithms. - Graphical Equalizer for precision tuning and sound amplification. - Record and playback unlimited files, exclusively in m4a/aac format. Please Note: HEADPHONES or AIRPODS are ESSENTIAL for optimal functionality. Without them, the output will be muted to prevent feedback noise. Disclaimer: Exercise caution and responsibility while using this app. We disclaim any liability for misconduct or privacy breaches. If you're considering this app as an aid for the hearing impaired, a medical consultation is advised. ** Premium Membership Benefits ** - Unrestricted app access. - Ad-free experience. - Unlock recording feature. Choose from our flexible subscription plans: weekly or monthly. Note: Subscriptions with a free trial will auto-renew to a paid plan unless deactivated. Payments are charged to the iTunes Account upon purchase confirmation. To avoid auto-renewal charges, turn off the feature at least 24-hours before the current period ends. You'll be billed for renewal 24-hours before the current term concludes. Manage subscriptions and disable auto-renewal via User Account Settings post-purchase. Unutilized free trial benefits will be revoked upon purchasing a premium plan during the trial. Kindly review our privacy policy and terms of use.

Screenshots

RIO Data View4 screens
Hearing Aid4 screens

Verdict

The call

The clearest difference is in-app purchases: RIO Data View at none against Hearing Aid's 7. RIO Data View also leads on ads (none vs shown). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Hearing Aid sells 7 in-app purchases, starting at $2.99 per 7 days. RIO Data View asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 26, 2026 and November 2, 2026 respectively.

Scorecard2 real differences · 8 level
RIO Data View versus Hearing Aid: the parameters behind the verdict, then further details
ParameterRIO Data ViewHearing Aid
PriceFreeFree
Rating—4.4 (75 ratings) — better
Positive reviews—16.7% of reviews
Number of ratings—75 — better
Update frequencyEvery 3 monthsEvery 3 months
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.513.0 — better
Further details — not scored
Size4 MB65 MB
Age rating4+4+
DeveloperJapan Vacuum Instruments Ltd.Cherrysoft limited

In-app purchases

None

RIO Data View

No in-app purchases

7 purchases

Hearing Aid

Subscriptions3
  • Access All Features (Weekly)3 Days trial$2.997 Days
  • Access All Features Monthly$7.991 Month
  • Access All Features (Annual)$24.991 Year
One-time4
  • Remove Ads$0.99
  • Enable Recording$0.99
  • Save Equalizer Knob Positions$0.99
Show 1 more
  • All in one package$1.99

Questions

Is RIO Data View free?
RIO Data View is free to download, with no in-app purchases.
Is Hearing Aid free?
Hearing Aid is free to download, with in-app purchases available.
Do RIO Data View or Hearing Aid have ads?
Hearing Aid shows ads; RIO Data View does not.
Which is updated more often, RIO Data View or Hearing Aid?
RIO Data View ships an update every 3 months, and Hearing Aid every 3 months. Most recently, RIO Data View was updated on October 26, 2026 and Hearing Aid on November 2, 2026.

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