# Telcel GFC by Lertek vs Unisim

The clearest difference is update cadence: Unisim at every 2 months against Telcel GFC by Lertek's every 6 months. Telcel GFC by Lertek's advantage is iOS requirement (15.6 vs 17.2). 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.

Telcel GFC by Lertek ships an update every 6 months, Unisim every 2 months. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Telcel GFC by Lertek | Unisim |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 127 MB | 66 MB |
| Requires iOS | **15.6** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [América Móvil](https://appshunter.io/developer/492764076) | [Digacel S.A. de C.V.](https://appshunter.io/developer/1463464290) |

## What reviewers say

### Telcel GFC by Lertek

[App page](https://appshunter.io/ios/app/telcel-gfc-by-lertek/id1471170087)

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

**In-app purchases:** none


### Unisim

[App page](https://appshunter.io/ios/app/unisim/id6648762231)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Telcel GFC by Lertek free?

Telcel GFC by Lertek is free to download, with no in-app purchases.

### Is Unisim free?

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

### Do Telcel GFC by Lertek or Unisim have ads?

Neither Telcel GFC by Lertek nor Unisim shows ads.

### Which is updated more often, Telcel GFC by Lertek or Unisim?

Telcel GFC by Lertek ships an update every 6 months, and Unisim every 2 months. Most recently, Telcel GFC by Lertek was updated on October 21, 2026 and Unisim on October 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.*