# NoRoaming vs Prometheus

The clearest difference is update cadence: NoRoaming at weekly against Prometheus's every 3 months. NoRoaming also leads on iOS requirement (15 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

NoRoaming ships an update weekly, Prometheus every 3 months. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | NoRoaming | Prometheus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prometheus-age-clock-and-timer/id6757980278/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free | Free |
| Size | 60 MB | 5 MB |
| Requires iOS | **15** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | +4 | 4+ |
| Developer | [E Galactic](https://appshunter.io/developer/1471514873) | [Wouter Stierhout](https://appshunter.io/developer/1454164937) |

## What reviewers say

### NoRoaming

[App page](https://appshunter.io/ios/app/noroaming/id6747082990)

This app provides affordable travel eSIMs and data packs for seamless international connectivity. Enjoy hassle-free communication and data access when you travel abroad.

**Highlights:** Affordable travel eSIMs, International data packs, Hassle-free connectivity, Global travel support, Modern telecom brand

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

**In-app purchases:** none


### Prometheus

[App page](https://appshunter.io/ios/app/prometheus-age-clock-and-timer/id6757980278)

Visualize your life as a continuously updating clock, down to 10 decimal places. Track unique milestones and explore life statistics. Available on iPhone and Apple Watch with customizable widgets and complications.

**Highlights:** Decimal age clock, Life milestone countdowns, Detailed life statistics, Apple Watch app and complications, Home and Lock Screen widgets, Live Activities support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NoRoaming free?

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

### Is Prometheus free?

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

### Do NoRoaming or Prometheus have ads?

Neither NoRoaming nor Prometheus shows ads.

### Which is updated more often, NoRoaming or Prometheus?

NoRoaming ships an update weekly, and Prometheus every 3 months. Most recently, NoRoaming was updated on October 6, 2026 and Prometheus on October 3, 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.*