# Mercuria MAP vs SPP Go

The clearest difference is update cadence: Mercuria MAP at fortnightly against SPP Go's every 5 months. Mercuria MAP also leads on rating (5.0 vs 4.8). SPP Go's advantage is ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mercuria MAP holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Mercuria MAP ships an update fortnightly, SPP Go every 5 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Mercuria MAP | SPP Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mercuria-map-c/id6448470874/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/spp-go/id6468679132/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Free | Free |
| Size | 231 MB | 47 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mercuria Energy America LLC](https://appshunter.io/developer/1683213408) | [Southwest Power Pool](https://appshunter.io/developer/1710426439) |

## What reviewers say

### Mercuria MAP

[App page](https://appshunter.io/ios/app/mercuria-map-c/id6448470874)

Access real-time and day-ahead electricity prices for major North American power market hubs. View data in tables, charts, and maps, customize your view, and receive notifications for price changes. This app helps users make informed trading decisions and monitor market trends.

**Highlights:** Real-time and day-ahead power prices, Data visualization (tables, charts, map), Price comparison across regions, Customizable preferences and filters, Favorite hub saving, Price change notifications, Data export and sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### SPP Go

[App page](https://appshunter.io/ios/app/spp-go/id6468679132)

Stay informed about regional electricity grid conditions. Receive instant alerts for advisories and alerts impacting your service territory. Access additional grid condition information online.

**Highlights:** Real-time push notifications, Advisories and alerts, Service territory specific information, Grid condition updates, Access to additional online resources

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mercuria MAP free?

Mercuria MAP is free to download, with no in-app purchases.

### Is SPP Go free?

SPP Go is free to download, with no in-app purchases.

### Which has better reviews, Mercuria MAP or SPP Go?

Mercuria MAP is rated higher. Mercuria MAP averages 5.0 out of 5 from 1 ratings, while SPP Go averages 4.8 from 4 ratings.

### Do Mercuria MAP or SPP Go have ads?

Neither Mercuria MAP nor SPP Go shows ads.

### Which is updated more often, Mercuria MAP or SPP Go?

Mercuria MAP ships an update fortnightly, and SPP Go every 5 months. Most recently, Mercuria MAP was updated on November 3, 2026 and SPP Go on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*