# iMeasure!Lite vs ConvertCalc

The clearest difference is rating: ConvertCalc at 5.0 against iMeasure!Lite's 4.5. ConvertCalc also leads on update cadence (every 8 days vs every 7 months). iMeasure!Lite's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, device support and iOS requirement there is nothing between them.

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

ConvertCalc holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

iMeasure!Lite ships an update every 7 months, ConvertCalc every 8 days. The most recent releases landed on October 15, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | iMeasure!Lite | ConvertCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/imeasurelite-converter/id821698370/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/convertcalc/id6756512186/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 28 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [michele barbieri](https://appshunter.io/developer/1457083836) | [Michael Riehl](https://appshunter.io/developer/1861093934) |

## What reviewers say

### iMeasure!Lite

[App page](https://appshunter.io/ios/app/imeasurelite-converter/id821698370)

Easily convert units across five categories like angle, energy, length, pressure, and temperature. This offline tool includes a calculator and allows you to export conversion data via text.

**Highlights:** Offline unit conversions, 5 conversion categories, Integrated calculator, Export data in text mode, Supports 10 fraction digits, Two background themes

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

**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 iMeasure!Lite free?

iMeasure!Lite is free to download, with no in-app purchases.

### Is ConvertCalc free?

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

### Which has better reviews, iMeasure!Lite or ConvertCalc?

ConvertCalc is rated higher. iMeasure!Lite averages 4.5 out of 5 from 2 ratings, while ConvertCalc averages 5.0 from 2 ratings.

### Do iMeasure!Lite or ConvertCalc have ads?

ConvertCalc shows ads; iMeasure!Lite does not.

### Which is updated more often, iMeasure!Lite or ConvertCalc?

iMeasure!Lite ships an update every 7 months, and ConvertCalc every 8 days. Most recently, iMeasure!Lite was updated on October 15, 2026 and ConvertCalc on October 23, 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.*