# MEM México vs Vemo Watts

The clearest difference is review sentiment: MEM México at 100% against Vemo Watts's 13%. MEM México also leads on rating (5.0 vs 3.6) and iOS requirement (13.0 vs 15.1). Vemo Watts's advantage is ratings volume (46 vs 8). On price, update cadence, ads and in-app purchases there is nothing between them.

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

MEM México holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Vemo Watts has 46 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 100% of MEM México's written reviews are positive against 13% of Vemo Watts's.

MEM México ships an update every 9 days, Vemo Watts weekly. The most recent releases landed on June 1, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | MEM México | Vemo Watts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/mem-mexico/id1176344550/reviews)** | [3.6 (46 ratings)](https://appshunter.io/ios/app/vemo-watts/id6443565896/reviews) |
| Number of ratings | 8 | **46** |
| Positive reviews | **100.0% of reviews** | 12.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free | Free |
| Size | 46 MB | 79 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Antonio Reyes](https://appshunter.io/developer/1176344549) | [Mobility Charging Network, S. de R.L. de C.V.](https://appshunter.io/developer/1667974815) |

## What reviewers say

### MEM México

[App page](https://appshunter.io/ios/app/mem-mexico/id1176344550)

Access key indicators for Mexico's Wholesale Electricity Market. View interactive maps, detailed zone data, and hourly node prices for the Mexican Electric System. Data adheres to official market operator and energy ministry guidelines.

**Highlights:** Interactive national map of control areas, Load zone data with daily and hourly graphs, Hourly node prices for the Mexican Electric System, Graphical presentation of hourly average prices, Hierarchical data consultation

**Features:** macOS Compatibility

**In-app purchases:** none


### Vemo Watts

[App page](https://appshunter.io/ios/app/vemo-watts/id6443565896)

Locate nearby electric vehicle charging stations, manage your charging sessions in real-time, and make secure payments directly from your phone. This app is designed for electric car drivers seeking a convenient and sustainable mobility solution.

**Highlights:** Find nearby charging stations, Real-time availability information, Manage charging sessions, Secure in-app payments, Transaction history, 24/7 customer support

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

**In-app purchases:** none


## Frequently asked questions

### Is MEM México free?

MEM México is free to download, with no in-app purchases.

### Is Vemo Watts free?

Vemo Watts is free to download, with no in-app purchases.

### Which has better reviews, MEM México or Vemo Watts?

MEM México is rated higher. MEM México averages 5.0 out of 5 from 8 ratings, while Vemo Watts averages 3.6 from 46 ratings.

### Do MEM México or Vemo Watts have ads?

Neither MEM México nor Vemo Watts shows ads.

### Which is updated more often, MEM México or Vemo Watts?

MEM México ships an update every 9 days, and Vemo Watts weekly. Most recently, MEM México was updated on June 1, 2026 and Vemo Watts on September 27, 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.*