Comparison

SIMO vs Servpac VoIP Softphone

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

Head to head
About

SIMO

Manage your global WiFi hotspot and power bank for seamless travel connectivity. Access unlimited, secure, and shareable internet in over 130 countries without SIM cards or roaming fees. The app offers smart troubleshooting and faster online access.

Highlights
  • Global WiFi hotspot management
  • Check data usage and status
  • Smart troubleshooting
  • Connect multiple devices
  • Up to 4G LTE speeds
  • 16+ hour battery life power bank
  • SIM-free connectivity
Features
Read full description

Skyroam makes it easy for travelers to connect around the world, with the portable global WiFi hotspot & power bank. Enjoy secure, shareable and unlimited connectivity on-the-go without SIM swapping or roaming charges. The Solis app helps you manage your hotspot account, check data usage, and status. Get access to enhanced features such smart troubleshooting, more product information and the ability to get online faster. Why travelers love Skyroam: Coverage in over 130+ countries worldwide Travel the globe and always be connected. Share among multiple devices Connect multiple devices at once to Skyroam WiFi simultaneously. Share with your friends, family, or colleagues at no extra cost! Fast data Get on-demand access to the best available speeds up to 4G LTE mobile WiFi worldwide. Easy and secure One-touch access to unlimited WiFi, SIM-free and hassle-free. 16+ hour battery life Charge your gadgets on-the-go with embedded 6000 mAh power bank and latest USB-C connection A Skyroam Solis hotspot is needed in order to get unlimited global WiFi through this app. If you do not have a Skyroam Solis hotspot yet, visit www.skyroam.com/solis to purchase! Happy Traveling! Visit us at www.skyroam.com Like us on Facebook: www.facebook.com/myskyroam Follow us on Twitter: www.twitter.com/MySkyroam

About

Servpac VoIP Softphone

Transform your mobile device into a fully functional office phone. Make and receive calls using your office number over your data connection, even when the app is running in the background. Enjoy free calls between users and exceptional audio quality.

Highlights
  • Office number on mobile
  • Make/receive calls over data
  • Background operation
  • Free calls between users
  • Exceptional audio quality
Read full description

Servpac Softphone lets you take your office number anywhere you are, whether it’s talking with team members for a project or informing customers about the latest products. This free app turns your phone into a VoIP phone that receives and makes calls over your mobile carrier’s data connection. Servpac Softphone is optimized to work in the background of the device. With Servpac Softphone you can use all the softphone features including free calling between app users and more. Enjoy exceptional audio quality with Servpac Softphone.

Screenshots

SIMO4 screens
Servpac VoIP Softphone4 screens

Verdict

The call

The clearest difference is rating: SIMO at 4.8 against Servpac VoIP Softphone's 2.5. SIMO also leads on ratings volume (3.4K vs 4). Servpac VoIP Softphone's advantage is in-app purchases (none vs 2). On price, update cadence, ads 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. SIMO sells 2 one-off in-app purchases. Servpac VoIP Softphone asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SIMO holds the better App Store score, 4.8 against 2.5. That said, the two scores are not equally well evidenced: SIMO has 3.4K ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
SIMO versus Servpac VoIP Softphone: the parameters behind the verdict, then further details
ParameterSIMOServpac VoIP Softphone
PriceFreeFree
Rating4.8 (3.4K ratings) — better2.5 (4 ratings)
Positive reviews57.1% of reviews—
Number of ratings3.4K — better4
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better16.0
Further details — not scored
Size94 MB101 MB
Age rating4+17+
DeveloperSkyroam, Inc.Servpac Incorporated

Customer experience

SIMO

All ratings3,331 ratings
Positive94.7%
Neutral0.7%
Negative4.6%
Written reviews217 reviews
Positive57.1%
Neutral5.1%
Negative37.8%

Servpac VoIP Softphone

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%

Bugs and requests

SIMO

Reported bugs

3 issues
  • App crashes or freezes
  • Login issues on mobile devices
  • Inaccurate data usage reporting

Requested features

3 requests
  • Ability to manage connected devices
  • Option to change hotspot name and password
  • Improved app stability and performance

Servpac VoIP Softphone

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

SIMO

One-time2
  • 6 Months Mega Pack$449.99
  • 6 Months Mega Pack$499.99
None

Servpac VoIP Softphone

No in-app purchases

Questions

Is SIMO free?
SIMO is free to download, with in-app purchases available.
Is Servpac VoIP Softphone free?
Servpac VoIP Softphone is free to download, with no in-app purchases.
Which has better reviews, SIMO or Servpac VoIP Softphone?
SIMO is rated higher. SIMO averages 4.8 out of 5 from 3.4K ratings, while Servpac VoIP Softphone averages 2.5 from 4 ratings.
Do SIMO or Servpac VoIP Softphone have ads?
Neither SIMO nor Servpac VoIP Softphone shows ads.
Which is updated more often, SIMO or Servpac VoIP Softphone?
SIMO ships an update every 2 months, and Servpac VoIP Softphone every 2 months. Most recently, SIMO was updated on October 24, 2026 and Servpac VoIP Softphone on October 24, 2026.

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