MISO Mobile vs SPP Go
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MISO Mobile
Visualize real-time energy market data and grid conditions. Monitor supply, demand, prices, and fuel mix 24/7 with instant system notifications.
- Real-time energy market visualization
- 24/7 grid condition monitoring
- Supply and demand tracking
- Price monitoring
- Fuel mix data
- Real-time system notifications
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Visualize MISO’s world-class energy markets in real time. MISO Mobile enables 24/7 grid condition monitoring, including energy supply and demand, prices, fuel mix, and real-time system notifications.
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 update cadence: MISO Mobile at monthly against SPP Go's every 5 months. MISO Mobile also leads on rating (5.0 vs 4.8) and ratings volume (27 vs 4). On price, review sentiment, 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.
MISO Mobile holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: MISO Mobile has 27 ratings behind it against 4, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
MISO Mobile ships an update monthly, SPP Go every 5 months. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.
| Parameter | MISO Mobile | SPP Go |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (27 ratings) — better | 4.8 (4 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 27 — better | 4 |
| Update frequency | Monthly — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 16.4 — better |
| Further details — not scored | ||
| Size | 58 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Midcontinent Independent System Operator, Inc. | Southwest Power Pool |
Customer experience
MISO Mobile
SPP Go
In-app purchases
MISO Mobile
No in-app purchases
SPP Go
No in-app purchases
