TVA Energy Data vs SPP Go
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TVA Energy Data
Access near real-time and historical energy usage data, demand information, and power system alerts. This app requires authorized access and is designed for TVA's directly served customers needing on-the-go information.
- Near real-time energy data
- Current day interval data
- Month-to-date usage and demand
- Historical energy and demand
- Power system alerts
- TVA key contacts
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Download the TVA Energy Data mobile app for an easy-to-use resource providing information to TVA’s directly served customers who need ready access to information away from their desktop computers. Authorized access is required. Information available: • Near real-time and current day interval data • Month-to-date energy usage and demand • Historical monthly energy and demand • Power system alerts • TVA key contacts
SPP Go
Stay informed about regional electricity grid conditions. Receive instant alerts for advisories and alerts impacting your service territory. Access additional grid condition information online.
- Real-time push notifications
- Advisories and alerts
- Service territory specific information
- Grid condition updates
- Access to additional online resources
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Southwest Power Pool is a regional transmission organization responsible for ensuring the reliable and affordable delivery of wholesale electricity to utilities across a 17-state region in the central United States. With the SPP Go app, mobile users can receive push notifications any time SPP declares an advisory or alert signaling changing conditions on the power grid in their service territory. Additional information is available at www.SPP.org/grid-conditions.
Screenshots
Verdict
The clearest difference is rating: TVA Energy Data at 5.0 against SPP Go's 4.8. TVA Energy Data also leads on iOS requirement (13.0 vs 16.4). On price, review sentiment, ratings volume and update cadence 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.
TVA Energy Data holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
TVA Energy Data ships an update every 6 months, SPP Go every 5 months. The most recent releases landed on September 14, 2026 and September 8, 2026 respectively.
| Parameter | TVA Energy Data | SPP Go |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.8 (4 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 | 4 — better |
| Update frequency | Every 6 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 26 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Tennessee Valley Authority | Southwest Power Pool |
Customer experience
TVA Energy Data
SPP Go
In-app purchases
TVA Energy Data
No in-app purchases
SPP Go
No in-app purchases
