# Numbers Converter vs Trevo

The clearest difference is in-app purchases: Trevo at none against Numbers Converter's 1. Trevo also leads on update cadence (every 10 days vs monthly). Numbers Converter's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.2). On price and ads there is nothing between them.

Both are free to download. Numbers Converter sells 1 one-off in-app purchase. Trevo asks for nothing beyond the download.

Numbers Converter ships an update monthly, Trevo every 10 days. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Numbers Converter | Trevo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/numbers-converter/id888757088/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 295 MB |
| Requires iOS | **13.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Le Vu](https://appshunter.io/developer/888757091) | [Konnecta Systems](https://appshunter.io/developer/1726209748) |

## What reviewers say

### Numbers Converter

[App page](https://appshunter.io/ios/app/numbers-converter/id888757088)

Easily convert numbers between Decimal, Binary, Octal, and Hexadecimal bases. This utility app offers a straightforward interface for quick and accurate number base conversions.

**Highlights:** Decimal conversion, Binary conversion, Octal conversion, Hexadecimal conversion, Simple interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Trevo

[App page](https://appshunter.io/ios/app/trevo-decentralized-e-voting/id6476206833)

**In-app purchases:** none


## Frequently asked questions

### Is Numbers Converter free?

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

### Is Trevo free?

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

### Do Numbers Converter or Trevo have ads?

Neither Numbers Converter nor Trevo shows ads.

### Which is updated more often, Numbers Converter or Trevo?

Numbers Converter ships an update monthly, and Trevo every 10 days. Most recently, Numbers Converter was updated on October 10, 2026 and Trevo on October 13, 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.*