# GR TecH. vs Tevel

The clearest difference is update cadence: Tevel at every 4 weeks against GR TecH.'s every 3 months. GR TecH.'s advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

GR TecH. ships an update every 3 months, Tevel every 4 weeks. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | GR TecH. | Tevel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Size | 66 MB | 57 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ECONDOS SISTEMAS LTDA - ME](https://appshunter.io/developer/1144142573) | [Performancelab Sistemas Eletrônicos Ltda](https://appshunter.io/developer/1508604973) |

## What reviewers say

### GR TecH.

[App page](https://appshunter.io/ios/app/gr-tech/id1604902323)

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

**In-app purchases:** none


### Tevel

[App page](https://appshunter.io/ios/app/tevel/id6754090836)

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

**In-app purchases:** none


## Frequently asked questions

### Is GR TecH. free?

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

### Is Tevel free?

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

### Do GR TecH. or Tevel have ads?

Neither GR TecH. nor Tevel shows ads.

### Which is updated more often, GR TecH. or Tevel?

GR TecH. ships an update every 3 months, and Tevel every 4 weeks. Most recently, GR TecH. was updated on October 11, 2026 and Tevel on October 14, 2026.

---

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