# Smappee vs Oostkamp

The clearest difference is in-app purchases: Oostkamp at none against Smappee's 5. Oostkamp also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, 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. Oostkamp asks for nothing beyond the download.

Smappee ships an update every 3 weeks, Oostkamp fortnightly. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Smappee | Oostkamp |
| --- | --- | --- |
| 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 | **Fortnightly** |
| Monetization | Free | — |
| Size | 169 MB | 70 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Smappee NV](https://appshunter.io/developer/722242636) | [Vlaamse overheid](https://appshunter.io/developer/664577169) |

## 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 |


### Oostkamp

[App page](https://appshunter.io/ios/app/oostkamp/id6479642351)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smappee free?

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

### Is Oostkamp free?

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

### Do Smappee or Oostkamp have ads?

Neither Smappee nor Oostkamp shows ads.

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

Smappee ships an update every 3 weeks, and Oostkamp fortnightly. Most recently, Smappee was updated on October 7, 2026 and Oostkamp on October 4, 2026.

---

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