PhonePower Calling vs NimbusPhone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PhonePower Calling
This app allows you to use your existing phone service from anywhere globally. Make voice calls over data connections, manage contacts, and customize sound settings. It also offers call forwarding and voicemail management.
- VoIP calls over 3G/WiFi
- Contact synchronization
- 25+ ringtones
- Call forwarding
- Sound settings customization
- Voicemail management
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Take your PhonePower phone service with you, anywhere in the world. - Make VoIP calls over 3G or WiFi data connection - Sync contacts from linked accounts on your phone - Choose between 25+ different ringtones - Forward calls to another number - Change sound settings like echo cancellation, sound suppression, playback boost and microphone level - Set preferred data connection (3G or Wifi) - Start application after phone reboot - Listen to and manage voicemail
NimbusPhone
Manage your business phone system on the go. Make VoIP calls, use your business number as caller ID, and keep business voicemails separate. Integrates with cloud systems for advanced call management.
- Business number as Caller ID
- VoIP calls over Wi-Fi
- International VoIP calling
- Separate business voicemails
- Access company extensions
- Cloud phone system integration
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Download this mobile application — an essential application to bring your business phone with you on the go. Manage your phone system directly, taking your business calls and voice messages anywhere. Use the app on your mobile or tablet to: - Show your business number as your Caller ID when you make calls from your personal devices. - Make VoIP calls over Wi-Fi without using your carrier minutes. - Use VoIP calling to make local calls to your home country while traveling internationally. - Keep all your business voicemails separate from your personal messages. - Access and call your company extensions. Marrying this application with your cloud business phone system provides the following benefits: - Local or toll-free numbers - Multiple extensions - Control of your Findme/FollowMe call management and answering rules - Music on hold - Custom greetings - Call screening - Push Notifications for incoming calls for improved battery life - Multiline - Call Conferencing - Transfer and Attended Transfer - Call Forwarding - Bluetooth headset support - Support for use on wifi and your cellular network
Screenshots
Verdict
The clearest difference is rating: NimbusPhone at 3.9 against PhonePower Calling's 2.2. NimbusPhone also leads on review sentiment (40% vs 21%). On price, ratings volume, update cadence and ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NimbusPhone holds the better App Store score, 3.9 against 2.2. Both are backed by a comparable volume of ratings — 51 and 20 respectively. Written reviews point the same way: 21% of PhonePower Calling's written reviews are positive against 40% of NimbusPhone's.
PhonePower Calling ships an update every 6 months, NimbusPhone every 4 months. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.
| Parameter | PhonePower Calling | NimbusPhone |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (51 ratings) | 3.9 (20 ratings) — better |
| Positive reviews | 20.9% of reviews | 40.0% of reviews — better |
| Number of ratings | 51 — better | 20 |
| Update frequency | Every 6 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 100 MB | 102 MB |
| Age rating | 4+ | 4+ |
| Developer | Phone Power LLC | UCAPPS LLC |
Customer experience
PhonePower Calling
NimbusPhone
Bugs and requests
PhonePower Calling
Reported bugs
43 issues- App won't connect and doesn't ring
- App crashes upon opening
- Calls stay incoming forever, requires reboot
- Cannot silence incoming calls
- Website and app often don't work
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- Unreliable interface with account settings
- Choppy, dropped calls, delayed audio
- Contacts not working with newer iOS versions
- Cannot receive phone calls
- Buttons not recognized by automated systems
- App only uses the first number on the account
- Voicemails no longer play
- Incoming calls not working
- Call won't place out
- Not reliable, hit and miss
- Menu options not visible
- Cannot answer calls
- Does not adhere to system DND settings
- Not working on cellular data
- Call Failed error on iOS 11
- Doesn't support iPhone 7 properly
- Working via Wi-Fi not 3G
- Awful update, calls come through main line
- Key tones not recognized on speakerphone
- Calls don't come through when app is in background
- Not authorized errors
- Broken app, error when dialing
- Cannot make or answer calls on multiple devices
- App stops working and requires more payment
- Billing issues and deception
- Antiques interface
- No way to silence incoming calls
- Cannot update account information
- App is useless if you have more than one line
- Voicemail playback issues
- Call forwarding not working
- Server connection issues
- Missing key features like call forwarding/blocking lists
- Endless loop of push notifications
- New version is horrible
- App locks the answer button
- Does not use imported contacts properly
- Taken away account information like call forwarding
Requested features
8 requests- Ability to paste phone numbers instead of keying them in
- Way to silence an incoming call
- Ability to block callers directly in the app
- More options for call handling
- Mute ringtone option to avoid double rings
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- Integrated calling to iPhone phone system
- Ability to select which number the app uses
- Text messaging feature
NimbusPhone
Not enough reviews yet to summarise bugs or requests.
In-app purchases
PhonePower Calling
No in-app purchases
NimbusPhone
No in-app purchases
Questions
Is PhonePower Calling free?
Is NimbusPhone free?
Which has better reviews, PhonePower Calling or NimbusPhone?
Do PhonePower Calling or NimbusPhone have ads?
Which is updated more often, PhonePower Calling or NimbusPhone?
Other comparisons
