# Convertly vs Backster

Convertly and Backster are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Convertly sells 1 in-app purchase, starting at $4.99 per month and Backster sells 6 in-app purchases, starting at $4.00 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Convertly | Backster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/convertly-currency-rates/id6747364332/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Freemium | — |
| Size | 8 MB | 7 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [JA Tech](https://appshunter.io/developer/1667664092) | [Elgene Lye](https://appshunter.io/developer/6773017514) |

## What reviewers say

### Convertly

[App page](https://appshunter.io/ios/app/convertly-currency-rates/id6747364332)

This app provides real-time exchange rates for over 160 world currencies and 100 cryptocurrencies. It offers seamless any-to-any conversions with a fast, intuitive interface and smart currency lists. Ideal for travelers, freelancers, and crypto traders.

**Highlights:** 160+ world currencies, 100+ cryptocurrencies, Real-time crypto streaming, Hourly fiat rate refresh, Any-to-any conversions, Intuitive UI, Light & dark themes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |


### Backster

[App page](https://appshunter.io/ios/app/backster/id6773017512)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.00 | per 7 days |
| Max | $13.49 | per 7 days |
| Pro | $14.99 | per month |
| Max | $49.99 | per month |
| Ultra | $54.00 | per 7 days |
| Ultra | $200.00 | per month |


## Frequently asked questions

### Is Convertly free?

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

### Is Backster free?

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

### Do Convertly or Backster have ads?

Neither Convertly nor Backster shows ads.

### Which is updated more often, Convertly or Backster?

Convertly ships an update weekly, and Backster weekly. Most recently, Convertly was updated on October 25, 2026 and Backster on October 25, 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.*