Comparison

1NUMBER vs Svoolaz

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

Head to head
About

1NUMBER

Features
Read full description

1Number ĆØ il vero numero unico per il business, permette di utilizzare e gestire direttamente dallo smartphone il tuo numero di telefono fisso aziendale. Unica APP Voip a funzionare senza copertura dati Con 1Number ovunque sei ĆØ come se fossi in ufficio.

About

Svoolaz

Features
Read full description

Svoolaz is a mobile application dedicated to N4COM customers on an exclusive cloud platform, log in with your user and discover all the features! Make smart working a reality for your company, exploiting all the potential of the Cloud, Svoolaz allows you and your collaborators to use their company extension wherever you are. N4COM Cloud PBX Svoolaz transforms your smartphone into your mobile office, with all the professional features of your company extension at your fingertips: company directory, shared log, list of colleagues, centralized calls, and more. Even via WiFi Call and answer even when the mobile network is not available, with corporate, home, or hotel WiFi, even abroad. Call forwarding You can automatically forward incoming calls on your mobile phone to a colleague, secretary, or a number of your choice. So it answers for you and transfers only the calls you want. Multiline Svoolaz you agree to manage multiple simultaneous calls, which you can alternate or receive. Technical specifications: • Automatic user provision • Requires iOS 11.0+ • Can be used via cellular data connection or Wi-Fi Main features: • Make and answer calls • Start a call from the web with one click • Put a call on hold/mute • Transfer the call • Manage do not disturb • Forward calls • Click to call • Shared corporate phone book • Use your smartphone's address book • Checked call log • Bluetooth support IMPORTANT: To use Svoolaz it is necessary to use a user associated with an extension of the N4COM Cloud PBX.

Screenshots

1NUMBER4 screens
Svoolaz4 screens

Verdict

The call

The clearest difference is update cadence: 1NUMBER at every 2 months against Svoolaz's every 5 months. Svoolaz's advantage is iOS requirement (13.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

1NUMBER ships an update every 2 months, Svoolaz every 5 months. The most recent releases landed on September 6, 2026 and May 16, 2026 respectively.

Scorecard2 real differences Ā· 4 level
1NUMBER versus Svoolaz: the parameters behind the verdict, then further details
Parameter1NUMBERSvoolaz
PriceFreeFree
Update frequencyEvery 2 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.013.4 — better
Further details — not scored
Size37 MB35 MB
Age rating4+4+
DeveloperXSTREAM s.r.l.N4Com Network 4 Communication S.R.L.

In-app purchases

None

1NUMBER

No in-app purchases

None

Svoolaz

No in-app purchases

Questions

Is 1NUMBER free?
1NUMBER is free to download, with no in-app purchases.
Is Svoolaz free?
Svoolaz is free to download, with no in-app purchases.
Do 1NUMBER or Svoolaz have ads?
Neither 1NUMBER nor Svoolaz shows ads.
Which is updated more often, 1NUMBER or Svoolaz?
1NUMBER ships an update every 2 months, and Svoolaz every 5 months. Most recently, 1NUMBER was updated on September 6, 2026 and Svoolaz on May 16, 2026.

Other comparisons