# TopSIM vs TISA

The clearest difference is update cadence: TISA at every 3 days against TopSIM's monthly. 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.

TopSIM ships an update monthly, TISA every 3 days. The most recent releases landed on August 25, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | TopSIM | TISA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tisa/id6759488678/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | — | Free |
| Size | 43 MB | 52 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TeleFlow](https://appshunter.io/developer/1824141261) | [9Eons Limited](https://appshunter.io/developer/1787556604) |

## What reviewers say

### TopSIM

[App page](https://appshunter.io/ios/app/topsim/id6748059624)

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

**In-app purchases:** none


### TISA

[App page](https://appshunter.io/ios/app/tisa/id6759488678)

This app consolidates international calling, UK mobile SIMs, and travel SIMs into a single platform. Make affordable calls worldwide, manage UK mobile plans with EU roaming, and purchase global travel data plans easily.

**Highlights:** International calls from 1p/min, UK mobile SIMs with EU roaming, Travel eSIMs for 190+ destinations, Caller ID with your own number, Manage SIMs and data in-app, Free £1 credit for new users

**In-app purchases:** none


## Frequently asked questions

### Is TopSIM free?

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

### Is TISA free?

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

### Do TopSIM or TISA have ads?

Neither TopSIM nor TISA shows ads.

### Which is updated more often, TopSIM or TISA?

TopSIM ships an update monthly, and TISA every 3 days. Most recently, TopSIM was updated on August 25, 2026 and TISA on August 31, 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.*