# WARP by Tinkerforge vs Flex Energie EMS

The clearest difference is in-app purchases: WARP by Tinkerforge at none against Flex Energie EMS's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Flex Energie EMS sells 4 in-app purchases, starting at $3.99 per month. WARP by Tinkerforge asks for nothing beyond the download.

WARP by Tinkerforge ships an update every 5 weeks, Flex Energie EMS every 6 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | WARP by Tinkerforge | Flex Energie EMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Size | 4 MB | 108 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tinkerforge](https://appshunter.io/developer/739029829) | [SolarAero GmbH](https://appshunter.io/developer/1818966063) |

## What reviewers say

### WARP by Tinkerforge

[App page](https://appshunter.io/ios/app/warp-by-tinkerforge/id6736695801)

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

**In-app purchases:** none


### Flex Energie EMS

[App page](https://appshunter.io/ios/app/flex-energie-ems/id6746786140)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced (Monthly) | $3.99 | per month |
| Enterprise (Monthly) | $7.99 | per month |
| Advanced (Annual) | $44.99 | per year |
| Enterprise (Annual) | $79.99 | per year |


## Frequently asked questions

### Is WARP by Tinkerforge free?

WARP by Tinkerforge is free to download, with no in-app purchases.

### Is Flex Energie EMS free?

Flex Energie EMS is free to download, with in-app purchases available.

### Do WARP by Tinkerforge or Flex Energie EMS have ads?

Neither WARP by Tinkerforge nor Flex Energie EMS shows ads.

### Which is updated more often, WARP by Tinkerforge or Flex Energie EMS?

WARP by Tinkerforge ships an update every 5 weeks, and Flex Energie EMS every 6 weeks. Most recently, WARP by Tinkerforge was updated on October 24, 2026 and Flex Energie EMS on October 28, 2026.

---

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