Comparison

Klevio vs Simple AVR

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

Head to head
About

Klevio

Unlock multiple doors remotely using your smartphone. Share and manage digital keys with customizable access, and track usage through an event log. Enhance security and convenience with keyless entry.

Highlights
  • Remote door unlocking
  • Digital key sharing and revocation
  • PIN and biometric authentication
  • Event log for key usage
  • Instant notifications
  • Works with existing locks
Features
Read full description

Klevio is a smart intercom and app that lets you unlock multiple doors with your phone—from anywhere. Whether you're at your desk, outside your building, or on holiday, you’re always in control. Plus, you can share digital keys effortlessly, making life more convenient while enhancing security and hygiene by reducing the need for physical keys. Key Features * Share and revoke access instantly with permanent or time-limited digital keys. * Protect your app with a PIN or biometric authentication for extra security. * Stay informed with a time-coded event log tracking key usage. * Receive notifications for unlocks, new digital keys, and key acceptances. * Contact our customer service team directly through the app. Smarter Than a Smart Lock * Unlock doors remotely with a Wi-Fi and 4G-connected device. * No need to change your existing locks—Klevio works alongside your traditional keys. * Works discreetly with no visible changes to communal areas. * Professional installation tailored to your setup, either replacing or integrating with your current intercom. Experience keyless convenience without compromise. Unlock smarter with Klevio.

About

Simple AVR

Features
Read full description

Simple AVR brings focused control of compatible Denon and Marantz AV receivers to Apple Watch. Use the iPhone companion to discover your receiver on the local network or add it by IP address, then control it from your wrist. Included with the app: • Main Zone power, volume, mute and input control • Volume adjustment with the Digital Crown • Adjustable Crown sensitivity and direction • Receiver discovery and information on iPhone Premium — optional one-time in-app purchase: • Control Zone 2 and other supported zones • Browse internet radio stations and USB tracks on compatible HEOS receivers • Control HEOS playback from Apple Watch • Customise zone names and use your receiver’s renamed inputs • Choose which inputs appear on your Watch • Switch between multiple receivers on the Watch • Change the receiver’s Friendly Name from iPhone Requires a paired iPhone and Apple Watch, with local-network access to a compatible receiver. Enable Network Control on the receiver. HEOS features require a compatible HEOS receiver; available sources and zone capabilities vary by model and receiver configuration. HEOS audio is shared between zones using the receiver’s HEOS player. Premium is a one-time purchase, not a subscription. Simple AVR is independent and is not affiliated with or endorsed by Denon, Marantz or their parent companies.

Screenshots

Klevio3 screens
Simple AVR4 screens

Verdict

The call

The clearest difference is in-app purchases: Klevio at none against Simple AVR's 1. Klevio also leads on iOS requirement (15.0 vs 17.0). Simple AVR's advantage is update cadence (daily vs every 2 months). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Simple AVR sells 1 one-off in-app purchase. Klevio asks for nothing beyond the download.

UpkeepUpdate frequency

Klevio ships an update every 2 months, Simple AVR daily. The most recent releases landed on November 2, 2026 and November 10, 2026 respectively.

Scorecard3 real differences · 7 level
Klevio versus Simple AVR: the parameters behind the verdict, then further details
ParameterKlevioSimple AVR
PriceFreeFree
Rating1.9 (13 ratings) — better—
Positive reviews40.0% of reviews—
Number of ratings13 — better—
Update frequencyEvery 2 monthsDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS15.0 — better17.0
Further details — not scored
Size56 MB4 MB
Age rating4+4+
DeveloperKlevio d.o.o.Raymond Delsol

In-app purchases

None

Klevio

No in-app purchases

1 purchases

Simple AVR

One-time1
  • Simple AVR Premium$4.99

Questions

Is Klevio free?
Klevio is free to download, with no in-app purchases.
Is Simple AVR free?
Simple AVR is free to download, with in-app purchases available.
Do Klevio or Simple AVR have ads?
Neither Klevio nor Simple AVR shows ads.
Which is updated more often, Klevio or Simple AVR?
Klevio ships an update every 2 months, and Simple AVR daily. Most recently, Klevio was updated on November 2, 2026 and Simple AVR on November 10, 2026.

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