Comparison

Central Office vs Telatel One

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

Head to head
About

Central Office

This app provides a unified communications solution for business professionals, integrating voice, chat, and enterprise features. Stay connected globally with a business presence, offering features like individual DIDs, visual voicemail, and HD video calls.

Highlights
  • Unified voice and chat communication
  • Individual DIDs with free FAX
  • Visual voicemail
  • HD video calls
  • Automated attendants
  • Global connectivity
  • Scalable hosted PBX system
Features
Read full description

CentralOffice - Xchange Telecoms Unified Communications Solution The Central Office smartphone app is perfect for the on-the-go business traveler providing full integration with your existing Central Office environment. Central Office is Xchange Telecoms Unified Communications Solution (UC) integrating voice, chat, with a comprehensive set of Business-Grade enterprise communication features. Central Office gives you the flexibility to stay connected anywhere in the world, while maintaining a conventional business office presence. • Individual DIDs with free FAX number • Visual voice mail • HD video calls • IM Chat with everyone in your Central Office business • Automated attendants • Fastest and most reliable connections • CommPortal Web based portal for administrating your business account. • Automated multi-line Hosted PBX system • 100% Scalability • Increases your call completion rates – no more busy signals • IP Business office phones, affordable and easy to add as your business grows. • Select from your existing phone numbers, or order new lines, choosing from local, toll-free, and vanity numbers • Clear definition voice clarity with High-Call capacity routing • Place and receive calls worldwide at the lowest rates • Works over WIFI or your cellular data connection • No more expensive international roaming charges • Call Recording & Enterprise-Grade FaxMailPro also available

About

Telatel One

Read full description

Telatel One, votre nouveau compagnon téléphonique ! Cette application gratuite transforme votre smartphone en un softphone très pratique. Où que vous soyez, en France ou à l'international, restez connecté à votre ligne de bureau grâce à internet. Fini les contraintes géographiques ! Profitez d'une mobilité totale : votre numéro suit partout. Avec Telatel One, émettez et recevez vos appels en toute simplicité. Une solution complète et flexible, conçue par Telatel Telecom pour booster votre communication. Téléchargez et révolutionnez votre façon de travailler !

Screenshots

Central Office4 screens
Telatel One4 screens

Verdict

The call

The clearest difference is update cadence: Telatel One at every 2 months against Central Office's every 8 months. Central Office's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, 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

Central Office ships an update every 8 months, Telatel One every 2 months. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

Scorecard3 real differences · 7 level
Central Office versus Telatel One: the parameters behind the verdict, then further details
ParameterCentral OfficeTelatel One
PriceFreeFree
Rating4.4 (19 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings19 — better—
Update frequencyEvery 8 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size208 MB115 MB
Age rating4+17+
DeveloperXChange Telecom CorpTELATEL TELECOM

In-app purchases

None

Central Office

No in-app purchases

None

Telatel One

No in-app purchases

Questions

Is Central Office free?
Central Office is free to download, with no in-app purchases.
Is Telatel One free?
Telatel One is free to download, with no in-app purchases.
Do Central Office or Telatel One have ads?
Neither Central Office nor Telatel One shows ads.
Which is updated more often, Central Office or Telatel One?
Central Office ships an update every 8 months, and Telatel One every 2 months. Most recently, Central Office was updated on September 17, 2026 and Telatel One on September 9, 2026.

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