# Fast Eritrean ERN converter vs Subly Tracker

The clearest difference is rating: Fast Eritrean ERN converter at 5.0 against Subly Tracker's 4.0. Fast Eritrean ERN converter also leads on in-app purchases (none vs 3) and iOS requirement (15.0 vs 17.0). Subly Tracker's advantage is ads (none vs shown) and update cadence (weekly vs every 14 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. Subly Tracker sells 3 in-app purchases, starting at $2.99 per 7 days. Fast Eritrean ERN converter asks for nothing beyond the download.

Fast Eritrean ERN converter holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Fast Eritrean ERN converter ships an update every 14 months, Subly Tracker weekly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Fast Eritrean ERN converter | Subly Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fast-eritrean-ern-converter/id6498314327/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/subly-tracker-subscriptions/id6762845396/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 14 months | **Weekly** |
| Monetization | **Ad-supported** | Freemium |
| Size | 34 MB | 17 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Darius Gudavicius](https://appshunter.io/developer/1457266726) | [Bahattin Duran](https://appshunter.io/developer/1677311418) |

## What reviewers say

### Fast Eritrean ERN converter

[App page](https://appshunter.io/ios/app/fast-eritrean-ern-converter/id6498314327)

Easily convert Eritrean Nakfa to over 90 world currencies and 60 cryptocurrencies. Features include a calculator, discount tool, and offline rate saving. Supports multiple languages and customizable display options.

**Highlights:** Instant currency conversion, Integrated calculator, Discount calculation tool, Offline rate saving, Automatic rate updates, Customizable precision and separators

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

**In-app purchases:** none


### Subly Tracker

[App page](https://appshunter.io/ios/app/subly-tracker-subscriptions/id6762845396)

This app helps you track all your recurring expenses, from streaming services to gym memberships. It provides gentle reminders before charges hit, allowing you to manage, cancel, or archive subscriptions easily. Visualize your spending with charts and export data for financial planning.

**Highlights:** Manual on-device bill tracking, Renewal reminders before charges, Calendar view of upcoming renewals, Spending breakdown by category, Multi-currency support with auto-conversion, Home and Lock Screen widgets, Data export to CSV and JSON

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $6.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is Fast Eritrean ERN converter free?

Fast Eritrean ERN converter is free to download, with no in-app purchases.

### Is Subly Tracker free?

Subly Tracker is free to download, with in-app purchases available.

### Which has better reviews, Fast Eritrean ERN converter or Subly Tracker?

Fast Eritrean ERN converter is rated higher. Fast Eritrean ERN converter averages 5.0 out of 5 from 1 ratings, while Subly Tracker averages 4.0 from 1 ratings.

### Do Fast Eritrean ERN converter or Subly Tracker have ads?

Fast Eritrean ERN converter shows ads; Subly Tracker does not.

### Which is updated more often, Fast Eritrean ERN converter or Subly Tracker?

Fast Eritrean ERN converter ships an update every 14 months, and Subly Tracker weekly. Most recently, Fast Eritrean ERN converter was updated on October 7, 2026 and Subly Tracker on October 10, 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.*