T vs Inigma
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
T
This app provides push-to-talk (PTT) communication for Apple devices, enabling instant voice calls and secure messaging. It supports various group call sizes and advanced features for business-critical operations.
- Push-to-talk (PTT) communication
- 1-to-1 Direct Connect calls
- Group calls up to 30 members
- Talkgroup calls up to 250 members
- Broadcast calls up to 500 members
- Secure messaging (pictures, videos, texts, files, audio, location)
- Business Critical and Mission Critical PTT tiers
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The T-Mobile® Direct Connect® app brings push-to-talk (PTT) communications to Apple smartphones and iPads. The T-Mobile Direct Connect app enables push-to-talk communications with Direct Connect devices including best-in-class features such as 1-to-1 Direct Connect calling and Group Connect calling all with the convenience of touchscreen controls. T-Mobile Direct Connect services should be added onto your T-Mobile lines of service before attempting to activate the application. Please make sure to turn on and allow location/GPS, access to contacts, and push notifications. Features: T-Mobile® Direct Connect® on 5G, 4G LTE and Wi-Fi 1-to-1 Direct Connect Calls Quick Group Calls up to 10 members Group Connect Calls up to 30 members created in app Talkgroup Calls up to 250 members created from CAT Tool Broadcast Calls up to 500 members Push-To-X Secure messaging – send pictures/videos, texts, files, audio messages and location Direct Connect now has additional tiers of PTT services: Our existing standard tier of features (Direct Connect, Group calling, broadcast calling, secure messaging) Business Critical (Emergency Calling, Area Based Dynamic Talkgroups & Large Talkgroups up to 3,000 members) Mission Critical PTT (Talkgroup & User profiles, Talkgroup affiliation, remote user check, user enable/disable, operational status messaging, ambient & discreet listening, MCX Talkgroups) Note: Continued use of GPS running in the background can dramatically decrease battery life.
Inigma
This app facilitates on-the-go team collaboration and task efficiency by automating information sharing. It offers a personalized, clutter-free experience with customizable interfaces and asynchronous operation, allowing work completion even without a signal.
- On-the-go team collaboration
- Automated information sharing
- Personalized role-based content
- Customizable interfaces
- Asynchronous operation
- Offline work completion
- Real-time information flow
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Empowering the "always mobile" workforce, Inigma enables team members to collaborate "on-the-go" and increases efficiency of tasks by speeding and automating the sharing of critical information with others that may need it. Collaboration is simplified with real-time information flowing to all involved. Designed with many different types of users in mind, Inigma offers extreme flexibility and role-based content giving each user a personalized and highly focused experience. This results in a clean interface with users seeing only what is important to them. Areas available to users as well as elements on many screens are completely customizable ensuring a clutter-free approach to work. Inigma is also multilingual and offers support for all major languages globally. Further, Inigma is quite unique in its asynchronous operation. Even in areas with no signal at all, users can complete work, create new work, conduct inspections and even attach photos with all records automatically synchronizing when signal is re-established. Push notifications allow for deployment on a multitude of devices since Wi-Fi can be leveraged to send/receive messages allowing properties to avoid costly cellular charges for messaging. Alerts regarding critical tasks will “wake” the device and can take the user right to the issue for quick action.
Screenshots
Verdict
The clearest difference is review sentiment: T at 53% against Inigma's 0%. T also leads on rating (3.8 vs 3.0) and ratings volume (45 vs 7). Inigma's advantage is iOS requirement (11.0 vs 15). On price, update cadence, ads and in-app purchases 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.
T holds the better App Store score, 3.8 against 3.0. That said, the two scores are not equally well evidenced: T has 45 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 53% of T's written reviews are positive against 0% of Inigma's.
T ships an update every 4 months, Inigma every 2 months. Both last shipped on October 24, 2026.
| Parameter | T | Inigma |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (45 ratings) — better | 3.0 (7 ratings) |
| Positive reviews | 52.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 45 — better | 7 |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15 | 11.0 — better |
| Further details — not scored | ||
| Size | 74 MB | 195 MB |
| Age rating | 4+ | 4+ |
| Developer | Sprint | Systems Associates, Inc. |
Customer experience
T
Inigma
In-app purchases
T
No in-app purchases
Inigma
No in-app purchases









