Comparison

AiMaster vs RIO Data View

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

Head to head
About

AiMaster

Manage your network-attached storage devices remotely from your mobile device. This app offers comprehensive control over NAS setup, services, settings, and system monitoring. It also provides features for backup management and device location.

Highlights
  • One-click NAS initialization
  • Remote control of multiple NAS devices
  • Manage services and apps
  • Monitor system resources
  • Real-time system notifications
  • Backup job management
  • Find and wake up NAS
Features
Read full description

AiMaster is ASUSTOR’s NAS management app for mobile devices that allows you to easily remote control all your NAS devices no matter if you are a home user or IT administrator. Key Features: - Initialize your NAS with one-click setup or a custom setup - Control multiple NAS devices from anywhere and at any time - Easily manage all services and apps in ADM - Easily change NAS and ADM Settings - Quickly review and monitor online users and system resources - Real-time control of system status - Receive real-time system event notifications - Manage all backup jobs and schedules - Helps you find your NAS (Find Me) - Supports One Touch Backup - Supports to wake up your NAS (WOL or WOW) Learn more: https://www.asustor.com/

About

RIO Data View

Features
Read full description

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

Screenshots

AiMaster4 screens
RIO Data View4 screens

Verdict

The call

AiMaster and RIO Data View are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

AiMaster ships an update every 2 months, RIO Data View every 3 months. The most recent releases landed on October 21, 2026 and October 26, 2026 respectively.

ScorecardNo meaningful differences
AiMaster versus RIO Data View: the parameters behind the verdict, then further details
ParameterAiMasterRIO Data View
PriceFreeFree
Rating2.3 (32 ratings) — better—
Positive reviews28.6% of reviews—
Number of ratings32 — better—
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.614.5 — better
Further details — not scored
Size33 MB4 MB
Age rating4+4+
DeveloperASUSTOR Inc.Japan Vacuum Instruments Ltd.

In-app purchases

None

AiMaster

No in-app purchases

None

RIO Data View

No in-app purchases

Questions

Is AiMaster free?
AiMaster is free to download, with no in-app purchases.
Is RIO Data View free?
RIO Data View is free to download, with no in-app purchases.
Do AiMaster or RIO Data View have ads?
Neither AiMaster nor RIO Data View shows ads.
Which is updated more often, AiMaster or RIO Data View?
AiMaster ships an update every 2 months, and RIO Data View every 3 months. Most recently, AiMaster was updated on October 21, 2026 and RIO Data View on October 26, 2026.

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