# Smappee vs Extensio

The clearest difference is in-app purchases: Extensio at none against Smappee's 5. Extensio also leads on iOS requirement (13.0 vs 17.0). Smappee's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Smappee sells 5 in-app purchases, starting at $2.99 per month. Extensio asks for nothing beyond the download.

Smappee ships an update every 3 weeks, Extensio every 2 months. The most recent releases landed on September 28, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Smappee | Extensio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (45 ratings)](https://appshunter.io/ios/app/smappee/id1333084968/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 34.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 169 MB | 89 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Smappee NV](https://appshunter.io/developer/722242636) | [A.N.B. RIMEX](https://appshunter.io/developer/376191950) |

## What reviewers say

### Smappee

[App page](https://appshunter.io/ios/app/smappee/id1333084968)

Monitor and control your home's energy consumption and electric vehicle charging. Optimize usage with solar power or off-peak hours to save money and reduce environmental impact. Gain real-time insights into all energy flows for a smarter, more efficient home.

**Highlights:** Real-time energy consumption data, Smart EV charging scheduling, Solar power optimization, Off-peak hour usage, Dynamic load balancing, Complete energy flow overview

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Optimise 1 device (monthly) | $2.99 | per month |
| Optimise 2-5 devices (monthly) | $5.99 | per month |
| Optimise 1 device (yearly) | $24.90 | per year |
| Optimise 2-5 devices (yearly) | $59.90 | per year |
| Optimise 1 device (lifetime) | $229.99 | one-time |


### Extensio

[App page](https://appshunter.io/ios/app/extensio/id1551151754)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smappee free?

Smappee is free to download, with in-app purchases available.

### Is Extensio free?

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

### Do Smappee or Extensio have ads?

Neither Smappee nor Extensio shows ads.

### Which is updated more often, Smappee or Extensio?

Smappee ships an update every 3 weeks, and Extensio every 2 months. Most recently, Smappee was updated on September 28, 2026 and Extensio on September 9, 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.*