Comparison

WiPhone vs S4U

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

Head to head
About

WiPhone

This internet telephony app allows you to make and receive calls using your smartphone over 4G and WiFi networks. It connects to a dedicated hosted switching system and optimizes bandwidth usage with small band codecs. An account from a VoIP provider is required to use this supplier-specific software.

Highlights
  • Make and receive calls
  • VoIP calls over 4G/WiFi
  • Optimized bandwidth usage
  • Connects to hosted switching system
  • Supplier-specific application
Read full description

WiPhone is an Internet Telephony based Soft Phone that enables you to receive and make calls on your smartphone. Connection is made to the dedicated central hosted Switching system. The App enables VoIP calls over 4G and WiFi networks and supports small band codecs for optimisation of bandwidth usage. Note: you need to have an account from your VoIP provider in order to use this software. This is a supplier specific application and not a generic VoIP service. More information can be found on the provider’s website.

About

S4U

Features
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Security for You is the app that transforms your community into a local safety network that is always active and within reach. Born from a simple yet essential question β€” β€œWhat if something happened right now?” β€” S4U responds to the everyday need to feel protected, both in everyday situations and in times of uncertainty. With Security for You, you can create a trusted network made up of family members, friends, and people you rely on, so you can always stay connected with those who truly matter. Whether you need to communicate quickly and securely or access the support of professional operators and security services, the app allows you to choose the level of protection that best suits your needs. S4U grows with you: it adapts to your lifestyle and evolves alongside your security needs, offering simple yet effective tools to help you react quickly whenever support is needed. Whether you are alone, travelling, or simply away from home, Security for You is by your side, helping you always feel supported, connected, and safe.

Screenshots

WiPhone4 screens
S4U4 screens

Verdict

The call

The clearest difference is in-app purchases: WiPhone at none against S4U's 1. S4U's advantage is update cadence (every 2 days vs every 13 months) and device support (3 vs 1). On price and ads there is nothing between them.

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

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

Both are free to download. S4U sells 1 one-off in-app purchase. WiPhone asks for nothing beyond the download.

UpkeepUpdate frequency

WiPhone ships an update every 13 months, S4U every 2 days. The most recent releases landed on June 13, 2026 and September 9, 2026 respectively.

Scorecard4 real differences Β· 4 level
WiPhone versus S4U: the parameters behind the verdict, then further details
ParameterWiPhoneS4U
PriceFreeFree
Positive reviews66.7% of reviewsβ€”
Update frequencyEvery 13 monthsEvery 2 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
MonetizationFreeβ€”
DevicesiPhoneiPhone, iPad, iPod β€” better
Requires iOS16.014.0.0 β€” better
Further details β€” not scored
Size98 MB118 MB
Age rating4+17+
DeveloperWimore S.r.l.Security for You

In-app purchases

None

WiPhone

No in-app purchases

1 purchases

S4U

One-time1
  • no_ads_lifetime$3.99

Questions

Is WiPhone free?
WiPhone is free to download, with no in-app purchases.
Is S4U free?
S4U is free to download, with in-app purchases available.
Do WiPhone or S4U have ads?
Neither WiPhone nor S4U shows ads.
Which is updated more often, WiPhone or S4U?
WiPhone ships an update every 13 months, and S4U every 2 days. Most recently, WiPhone was updated on June 13, 2026 and S4U on September 9, 2026.

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