ONWASA vs T&TEC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ONWASA
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This Mobile App is designed to give you fast, secure account access so you can easily manage your account details, view your bill and your account balance, make payments and find payment locations and stay connected via facebook. Nearly everything you can do from our portal can now be handled instantly whether you're at home, at work, or on the go.
T&TEC
Access a wide range of electricity commission services conveniently from your phone. Manage your account, view bills, make payments, report issues, and monitor energy consumption. Receive notifications and tips to help manage your usage and environmental impact.
- Manage electricity account
- View and pay bills
- Report outages and issues
- Monitor energy consumption
- Set consumption goals
- Receive outage alerts
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Bringing the Service Centre to you! Experience “online service convenience” and access a wide range of services. Welcome to the new Trinidad and Tobago Electricity Commission (T&TEC) App. This app offers a richer, more efficient customer service experience by making a wider range of services accessible via your phone. Manage your electricity account, view bills and make payments, view the daily schedule for planned maintenance outages, request services, update your contact information and monitor your energy consumption. This includes the ability to set consumption goals, receive notifications and tips to stay on track, view how your usage impacts the environment, and how your appliances impact your bills. You can also report outages, defective streetlights, dangerous situations, and other problems with T&TEC's services, as well as submit claims for suspected damaged appliances. The app also offers improved processing times, push notifications/ alerts and automated responses on trouble reports. The app also integrates with your phone map client, to make it easier to locate T&TEC offices and service centres. T&TEC… Powering the nation into the next generation.
Screenshots
Verdict
The clearest difference is iOS requirement: T&TEC at 14.0 against ONWASA's 16.0. 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.
ONWASA ships an update every 5 months, T&TEC every 3 months. The most recent releases landed on September 15, 2026 and June 10, 2026 respectively.
| Parameter | ONWASA | T&TEC |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.6 (40 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 40 — better |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 16 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Onslow Water and Sewer Authority | Trinidad and Tobago Electricity Commission |
In-app purchases
ONWASA
No in-app purchases
T&TEC
No in-app purchases









