# MapaREVE vs ConvertCalc

The clearest difference is in-app purchases: MapaREVE at none against ConvertCalc's 1. MapaREVE also leads on ads (none vs shown) and iOS requirement (15.5 vs 17.0). ConvertCalc's advantage is update cadence (every 8 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. ConvertCalc sells 1 one-off in-app purchase. MapaREVE asks for nothing beyond the download.

MapaREVE ships an update every 3 months, ConvertCalc every 8 days. The most recent releases landed on May 30, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | MapaREVE | ConvertCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/convertcalc/id6756512186/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 8 days** |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 28 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RED ELECTRICA DE ESPANA, S.A.](https://appshunter.io/developer/505983862) | [Michael Riehl](https://appshunter.io/developer/1861093934) |

## What reviewers say

### MapaREVE

[App page](https://appshunter.io/ios/app/mapareve/id6755523551)

**Features:** macOS Compatibility

**In-app purchases:** none


### ConvertCalc

[App page](https://appshunter.io/ios/app/convertcalc/id6756512186)

This app combines a powerful calculator with an advanced unit converter, offering over 200 units across 19 categories. It allows for unified calculations and conversions in one step, with features like live currency exchange and date conversions. An optional pro version unlocks advanced customization and organizational tools.

**Highlights:** Unified calculation and conversion workflow, Over 200 units across 19 categories, Live currency conversion, Multiple calendar system conversions, Age calculator, Customizable themes and layouts, Offline functionality (excluding live currency)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ConvertCalc Pro | $8.99 | one-time |


## Frequently asked questions

### Is MapaREVE free?

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

### Is ConvertCalc free?

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

### Do MapaREVE or ConvertCalc have ads?

ConvertCalc shows ads; MapaREVE does not.

### Which is updated more often, MapaREVE or ConvertCalc?

MapaREVE ships an update every 3 months, and ConvertCalc every 8 days. Most recently, MapaREVE was updated on May 30, 2026 and ConvertCalc on September 18, 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.*