TrueVoIP vs Amp Onsite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TrueVoIP
This business communication tool allows users to make and receive calls using their existing business identity on their mobile devices. It provides access to essential features like call transfers, voicemail management, and call history, extending desktop functionality to go.
- Maintain business identity on mobile
- Make and receive calls
- Transfer calls to extensions
- Dial internal users
- Access and manage voicemail
- View call history
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The TrueVoIP app is a SIP softclient that extends TrueVoIP functionality beyond the desktop. It brings some of the most used features of TrueVoIP directly to your mobile device. With the TrueVoIP app, users are able to maintain their business identity when making or receiving calls with their mobile device. Users can also transfer calls to other extensions, dial internal users, access and manage their voicemail messages, view their call history, and more.
Amp Onsite
This app enables field technicians and sales associates to access critical information remotely. It facilitates task management, custom data collection with photos, and time tracking for assigned jobs. The application supports offline functionality with seamless data synchronization.
- Remote information access
- Task communication
- Custom data collection forms
- Photo organization
- Time tracking for tasks
- Offline and online modes
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Amp Onsite for iOS is an app that allows techs, service, and sales associates to access their information remotely. Communicate tasks effectively. Custom forms allows you to collect data specific to the task. Photos can be taken and organized by customer, facility, location, task, equipment, or adhoc tickets. Amp Onsite provides a time clock and the ability to track time spent working on assigned tasks. The app can function in both online and offline mode with the ability to sync data when a connection is available. A subscription to the Amp Onsite service is required for this app.
Screenshots
Verdict
The clearest difference is in-app purchases: TrueVoIP at none against Amp Onsite's 1. TrueVoIP also leads on ratings volume (8 vs 1) and iOS requirement (14.0 vs 16.0). On price, rating, 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. Amp Onsite sells 1 in-app purchase, starting at $249.99 per month. TrueVoIP asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for TrueVoIP against 5.0 for Amp Onsite. That said, the two scores are not equally well evidenced: TrueVoIP has 8 ratings behind it against 1, so its average is the more settled of the two.
TrueVoIP ships an update every 5 months, Amp Onsite every 3 months. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.
| Parameter | TrueVoIP | Amp Onsite |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (8 ratings) | 5.0 (1 ratings) |
| Number of ratings | 8 — better | 1 |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 105 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | TrueVoIP Corp | Mike Malasek |
Customer experience
TrueVoIP
Amp Onsite
In-app purchases
TrueVoIP
No in-app purchases
Amp Onsite
- Amp Onsite Monthly$249.991 Month
