# UpApp vs FlyoSIM

The clearest difference is update cadence: UpApp at every 6 days against FlyoSIM's every 3 weeks. 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.

UpApp ships an update every 6 days, FlyoSIM every 3 weeks. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | UpApp | FlyoSIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/upapp-esim-global/id6748848525/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 99 MB | 34 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Centup d.o.o.](https://appshunter.io/developer/1827655224) | [Flyosim, LLC](https://appshunter.io/developer/1803897341) |

## What reviewers say

### UpApp

[App page](https://appshunter.io/ios/app/upapp-esim-global/id6748848525)

Purchase affordable eSIM data plans for over 170 countries without needing a physical SIM card. Get online instantly upon arrival with flexible plans and easy management. Stay connected abroad without roaming charges.

**Highlights:** Instant eSIM activation, Global coverage in 170+ countries, Flexible data plans, Easy eSIM management, Secure payment options, No contracts required

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### FlyoSIM

[App page](https://appshunter.io/ios/app/flyosim/id6793964018)

**In-app purchases:** none


## Frequently asked questions

### Is UpApp free?

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

### Is FlyoSIM free?

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

### Do UpApp or FlyoSIM have ads?

Neither UpApp nor FlyoSIM shows ads.

### Which is updated more often, UpApp or FlyoSIM?

UpApp ships an update every 6 days, and FlyoSIM every 3 weeks. Most recently, UpApp was updated on October 24, 2026 and FlyoSIM on October 8, 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.*