# SIM2M Agent vs Gellerthair

SIM2M Agent and Gellerthair are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SIM2M Agent ships an update fortnightly, Gellerthair weekly. The most recent releases landed on October 9, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | SIM2M Agent | Gellerthair |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 51 MB | 12 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [MEGATEL, OOO](https://appshunter.io/developer/1142585508) | [Danat Latypov](https://appshunter.io/developer/1335344710) |

## What reviewers say

### SIM2M Agent

[App page](https://appshunter.io/ios/app/sim2m-agent/id1524612849)

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

**In-app purchases:** none


### Gellerthair

[App page](https://appshunter.io/ios/app/gellerthair/id6723901310)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIM2M Agent free?

SIM2M Agent is free to download, with no in-app purchases.

### Is Gellerthair free?

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

### Do SIM2M Agent or Gellerthair have ads?

Neither SIM2M Agent nor Gellerthair shows ads.

### Which is updated more often, SIM2M Agent or Gellerthair?

SIM2M Agent ships an update fortnightly, and Gellerthair weekly. Most recently, SIM2M Agent was updated on October 9, 2026 and Gellerthair on September 14, 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.*