Comparison

Sunrise Cloud PBX vs Chess Cloud PBX

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

Head to head
About

Sunrise Cloud PBX

Features
Read full description

Sunrise Cloud PBX - the mobile extension of the Sunrise Cloud telephone system powered by nfon. Your mobile office From now on, all functions of your office phone are available to you when you need them. Your virtual conference rooms The use of virtual conference rooms saves travel expenses and time. Your flexible call functions You decide which calls you want to receive and which you want to send to voicemail. Seamless transfer of ongoing calls to your computer

About

Chess Cloud PBX

This communication app offers a flexible, scalable telephony solution for businesses. It allows users to manage office functions, join conferences, and seamlessly transfer calls between devices, enabling work from any location.

Highlights
  • Scalable pay-as-you-grow solution
  • Work from anywhere with any device
  • Office functions on the go
  • Dial into conferences remotely
  • Seamless call handover to desktop
Features
Read full description

Work from Anywhere! Easy communication with the next generation of telephony. Managing your communications with Chess Cloud PBX enables a scalable pay-as-you grow solution, providing absolute flexibility and allows you to operate from anywhere with any device. Always have office functions with you. Dial into conferences from any location. Seamlessly hand over a call to your desktop app. Unlock a world of benefits for your business with Chess Cloud PBX.

Screenshots

Sunrise Cloud PBX4 screens
Chess Cloud PBX4 screens

Verdict

The call

The clearest difference is iOS requirement: Sunrise Cloud PBX at 15.0 against Chess Cloud PBX's 18.0. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sunrise Cloud PBX ships an update every 2 months, Chess Cloud PBX every 3 months. The most recent releases landed on September 27, 2026 and October 3, 2026 respectively.

Scorecard1 real difference · 9 level
Sunrise Cloud PBX versus Chess Cloud PBX: the parameters behind the verdict, then further details
ParameterSunrise Cloud PBXChess Cloud PBX
PriceFreeFree
Rating—4.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better18.0
Further details — not scored
Size50 MB43 MB
Age rating4+4+
DeveloperSunrise UPC GmbHChess ICT Ltd

In-app purchases

None

Sunrise Cloud PBX

No in-app purchases

None

Chess Cloud PBX

No in-app purchases

Questions

Is Sunrise Cloud PBX free?
Sunrise Cloud PBX is free to download, with no in-app purchases.
Is Chess Cloud PBX free?
Chess Cloud PBX is free to download, with no in-app purchases.
Do Sunrise Cloud PBX or Chess Cloud PBX have ads?
Neither Sunrise Cloud PBX nor Chess Cloud PBX shows ads.
Which is updated more often, Sunrise Cloud PBX or Chess Cloud PBX?
Sunrise Cloud PBX ships an update every 2 months, and Chess Cloud PBX every 3 months. Most recently, Sunrise Cloud PBX was updated on September 27, 2026 and Chess Cloud PBX on October 3, 2026.

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