# FastSIM vs iTechSIM

The clearest difference is update cadence: iTechSIM at every 2 weeks against FastSIM's monthly. FastSIM's advantage is iOS requirement (13.0 vs 15.0). 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.

FastSIM ships an update monthly, iTechSIM every 2 weeks. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FastSIM | iTechSIM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 93 MB | 43 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NSI INTERNET SERVIS HIZMETLERI BILGISAYAR ELEKTRONIK ITHALAT IHRACAT TICARET LTD STI](https://appshunter.io/developer/1879483978) | [iTechSIM](https://appshunter.io/developer/6800239361) |

## What reviewers say

### FastSIM

[App page](https://appshunter.io/ios/app/fastsim-esim-travel-and-data/id6760404228)

Access global mobile data instantly in over 200 countries without physical SIM cards or roaming fees. Install your eSIM in minutes for seamless connectivity, flexible plans, and full control over your data usage.

**Highlights:** Global eSIM installation, Instant internet access, No physical SIM cards, No roaming fees, Flexible data plans, Real-time data usage monitoring

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

**In-app purchases:** none


### iTechSIM

[App page](https://appshunter.io/ios/app/itechsim/id6800239359)

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

**In-app purchases:** none


## Frequently asked questions

### Is FastSIM free?

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

### Is iTechSIM free?

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

### Do FastSIM or iTechSIM have ads?

Neither FastSIM nor iTechSIM shows ads.

### Which is updated more often, FastSIM or iTechSIM?

FastSIM ships an update monthly, and iTechSIM every 2 weeks. Most recently, FastSIM was updated on October 13, 2026 and iTechSIM on October 24, 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.*