Comparison

VoipSwitch PBX vs Chatham

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

Head to head
About

VoipSwitch PBX

Features
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This app must be registered to VoipSwitch telephony system. All users must already have an account to use the softphone. The VoipSwitch PBX softphone turns your iOS device into a full-featured VoIP phone in our Voip telephony system. The app connects your iOS device to your office phone system and enables you to make and receive calls from your office extension as well as easily transfer calls. - Secure encrypted calls - Company directory - Voicemail - Instant messaging - Office Extension Dialing - File sharing VoipSwitch PBX is a VoIP service provider that is focused on offering high quality, scalable, and cost efficient telecommunication solutions. The company is utilizing its proprietary solutions to enable our client to use secure and reliable VoIP-based services which are fully interoperable with other established VoIP standards and systems.

About

Chatham

Facilitates secure and private video meetings with a focus on user control and data privacy. Its minimal-knowledge architecture encrypts all communication streams and retains no identifying records.

Highlights
  • Secure video meetings
  • Private communication
  • Minimal-knowledge architecture
  • End-to-end encryption
  • User control over information
  • No communication records kept
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*** Use of this app requires your organization to be an existing Chatham partner. *** Chatham's minimal-knowledge architecture ensures that you retain complete control over your information and your contact network. Audio and video streams are encrypted in transit and no identifying records are kept of any communication on the platform.

Screenshots

VoipSwitch PBX4 screens
Chatham2 screens

Verdict

The call

The clearest difference is update cadence: VoipSwitch PBX at every 4 months against Chatham's every 13 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

VoipSwitch PBX ships an update every 4 months, Chatham every 13 months. The most recent releases landed on October 26, 2026 and October 19, 2026 respectively.

Scorecard1 real difference · 8 level
VoipSwitch PBX versus Chatham: the parameters behind the verdict, then further details
ParameterVoipSwitch PBXChatham
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 4 months — betterEvery 13 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.012.0
Further details — not scored
Size58 MB68 MB
Age rating4+12+
DeveloperVoiceserve LtdLCFTA LLC

In-app purchases

None

VoipSwitch PBX

No in-app purchases

None

Chatham

No in-app purchases

Questions

Is VoipSwitch PBX free?
VoipSwitch PBX is free to download, with no in-app purchases.
Is Chatham free?
Chatham is free to download, with no in-app purchases.
Do VoipSwitch PBX or Chatham have ads?
Neither VoipSwitch PBX nor Chatham shows ads.
Which is updated more often, VoipSwitch PBX or Chatham?
VoipSwitch PBX ships an update every 4 months, and Chatham every 13 months. Most recently, VoipSwitch PBX was updated on October 26, 2026 and Chatham on October 19, 2026.

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