Comparison

Smart vs Kuil

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

Head to head
About

Smart

This SIP client connects to various telephone systems, offering call management features like hold, mute, and loudspeaker. It includes a phone book, call history, and customizable codecs for efficient communication on the go.

Highlights
  • Simple setup
  • IPv4 and IPv6 support
  • Call hold, mute, and loudspeaker
  • Phone book and call history
  • Customizable codecs
  • Bluetooth support
  • Light & dark mode
Features
Read full description

Smart-SIP-Phone: The SIP client for every SIP telephone system Smart-SIP-Phone is the universal solution for all SIP telephone systems - whether Asterisk, Freeswitch, Auerswald Comtrexx or proprietary systems. Simple, flexible and powerful - with Smart-SIP-Phone you remain optimally reachable and productive. Highlights: - Simple setup - State of the art technology: IPv4 and IPv6. Powerful call functions: - Hold - Mute - Loudspeaker - Selection of the playback device - Parallel calls - Numeric keypad Other functions: - Phone book - Call history - Customizable codecs - Bluetooth support - Light & dark mode - 50 free call pushes per month * * Required to receive incoming calls when the app is in the background or your smartphone is locked. For companies: Smart-SIP-Phone is also available as a desktop version. On request, the app can be individually branded and adapted to the needs of your company. Available on request: Seamless integration with ERP and CRM systems. For resellers: The softphone can be branded, customized and discounted as a white-label solution on request - the ideal solution for resellers who want to offer their customers a personalized communication solution. Why Smart-SIP-Phone? Smart-SIP-Phone has been specially developed for all types of SIP telephone systems. It offers a reliable, user-friendly solution for efficient communication - wherever you are. Download now and experience the full power of Smart-SIP-Phone! FAQ Why does the app connect to the EDNT servers? The app downloads the images and data of the supported providers from the EDNT servers at https://nrm.ednt.de. This content is not permanently integrated into the app so that our partners have the opportunity to make changes to the data. #Softclient #SIPclient #Softphone #UCC-Client

About

Kuil

Features
Read full description

Kuil is the LinkedIn growth tool built for iOS. Write posts that sound exactly like you, not like AI. Kuil learns your voice, your tone, and your style, then helps you create content that gets real engagement. → Daily Spark: Fresh post ideas every day, personalized to your niche → Voice DNA: Kuil captures how you write and keeps it consistent → Hook Score: See your post's engagement potential before you publish → Visibility Insights: Know the best time to post and what's working → LinkedIn Preview: See exactly how your post looks before it goes live Built for anyone who wants to grow on LinkedIn without spending hours writing. No browser. No web app. Just your phone. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://kuil.ai/privacy Terms of Use: https://www.kuil.ai/cgu

Screenshots

Smart4 screens
Kuil4 screens

Verdict

The call

The clearest difference is in-app purchases: Smart at none against Kuil's 8. Smart also leads on device support (3 vs 1). On price, update cadence, ads 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. Kuil sells 8 in-app purchases, starting at $4.99 per 7 days. Smart asks for nothing beyond the download.

UpkeepUpdate frequency

Smart ships an update every 3 weeks, Kuil every 2 weeks. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 8 level
Smart versus Kuil: the parameters behind the verdict, then further details
ParameterSmartKuil
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS18.017.0 — better
Further details — not scored
Size34 MB10 MB
Age rating4+4+
DeveloperEDNT GmbHAziz Mallek

In-app purchases

None

Smart

No in-app purchases

8 purchases

Kuil

Subscriptions8
  • Kuil Pro7 Days trial$4.997 Days
  • Pro Weekly7 Days trial$5.997 Days
  • Pro Monthly$9.991 Month
Show 5 more
  • Kuil Pro$19.991 Month
  • Power Monthly$19.991 Month
  • Pro Yearly7 Days trial$69.991 Year
  • Kuil Pro$99.991 Year
  • Power Yearly$149.991 Year

Questions

Is Smart free?
Smart is free to download, with no in-app purchases.
Is Kuil free?
Kuil is free to download, with in-app purchases available.
Do Smart or Kuil have ads?
Neither Smart nor Kuil shows ads.
Which is updated more often, Smart or Kuil?
Smart ships an update every 3 weeks, and Kuil every 2 weeks. Most recently, Smart was updated on November 11, 2026 and Kuil on November 5, 2026.

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