Google Voice vs Tax Nitro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Google Voice
This app provides a dedicated phone number for calling, texting, and voicemail, syncing across devices. It offers spam filtering, call forwarding, and transcribed voicemails. Enjoy competitive international calling rates and manage messages from anywhere.
- Dedicated phone number
- Cross-device syncing
- Spam filtering and call blocking
- Voicemail transcription
- International calling at competitive rates
- SMS messaging across devices
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Google Voice gives you a phone number for calling, text messaging, and voicemail. It works on smartphones and computers, and syncs across your devices so you can use the app in the office, at home, or on the go. NOTE: Google Voice only works for personal Google Accounts in the US and Google Workspace accounts in select markets. Text messaging is not supported in all markets. You’re in control Get spam filtered automatically and block numbers you don’t want to hear from. Manage your time with personalized settings for forwarding calls, text messages, and voicemail. Backed up and searchable Calls, text messages, and voicemails are stored and backed up to make it easy for you to search your history. Manage messages across devices Send and receive individual and group SMS messages from all your devices Your voicemail, transcribed Google Voice provides advanced voicemail transcriptions that you can read in the app and/or have sent to your email. Save on international calling Make international calls at competitive rates without paying extra for international minutes with your mobile carrier Keep in mind: • Google Voice is currently only available in the US. Google Voice for Google Workspace users is available in select countries. Check with your administrator for access. • Calls made using Google Voice for iPhone can be placed through a Google Voice access number. All access number based calls use the standard minutes from your cell phone plan and may incur costs (e.g. when traveling internationally).
Tax Nitro
This platform helps tax offices grow by managing client relationships, marketing, and appointments. It offers built-in campaigns for retention and referrals, a client pipeline dashboard, and in-app communication tools. Users can also manage appointments and phone calls directly from their mobile devices.
- Email & SMS Marketing Campaigns
- Client Pipeline & Dashboard
- In-App Phone Calls
- Conversation Tracking
- Appointment Management
- Team Communication Monitoring
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Built for Tax Offices who are serious about growth! Tax Nitro is the first ever all in one platform, that provides you everything you need to increase your Retention, Referrals and of course Revenue. Email & SMS Marketing Tax Nitro provides you built in campaigns for all of your tax office needs. Birthday Campaigns, Holiday Campaigns, Prior Year Customer Retention Campaigns, Non Returning Customer Win Back Campaigns, Referral Campaigns and Much More Pipeline & Dashboard Know where your clients and potential clients are at a glance. See which have scheduled their appointments, who is waiting on documents and which one of your clients have already filed. Phone Calls Never give out your cell phone number to your clients. Make and Receive phone calls right from the mobile app with your tax nitro phone number! Conversations Keep track of all of your conversations inside of the Tax Nitro mobile app. Communicate directly with clients and prospects from the convenience of your mobile phone as well as monitor how your team is responding. Appointments See all of your appointments for the day conveniently right on the Tax Nitro app without having to login to your account from your computer.
Screenshots
Verdict
The clearest difference is rating: Google Voice at 4.3 against Tax Nitro's 3.0. Google Voice also leads on update cadence (weekly vs every 2 months) and ratings volume (62K vs 2). Tax Nitro's advantage is iOS requirement (16.6 vs 26.1). On price, ads, in-app purchases and monetization model 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.
Google Voice holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: Google Voice has 62K ratings behind it against 2, so its average is the more settled of the two.
Google Voice ships an update weekly, Tax Nitro every 2 months. The most recent releases landed on November 1, 2026 and October 18, 2026 respectively.
| Parameter | Google Voice | Tax Nitro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (62K ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 14.0% of reviews | — |
| Number of ratings | 62K — better | 2 |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #33 — better | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.1 | 16.6 — better |
| Further details — not scored | ||
| Size | 229 MB | 316 MB |
| Age rating | 4+ | 4+ |
| Developer | Google LLC | Tax Nitro LLC |
Customer experience
Google Voice
Tax Nitro
Bugs and requests
Google Voice
Reported bugs
4 issues- App crashes frequently
- Inconsistent behavior when answering calls
- Voicemail transcription issues
- Syncing problems between app and web version
Requested features
4 requests- Separate ringtone/notification for Google Voice calls
- In-app contact management
- Improved call reliability and quality
- Expanded international availability
Tax Nitro
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Google Voice
No in-app purchases
Tax Nitro
No in-app purchases









