# Mobile App Builder vs knowsugar

The clearest difference is in-app purchases: knowsugar at none against Mobile App Builder's 2. knowsugar also leads on iOS requirement (13.0 vs 15.1). Mobile App Builder's advantage is update cadence (every 2 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Mobile App Builder sells 2 in-app purchases, starting at $4.99 per month. knowsugar asks for nothing beyond the download.

Mobile App Builder ships an update every 2 weeks, knowsugar every 4 months. The most recent releases landed on October 16, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Mobile App Builder | knowsugar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/knowsugar/id6752961484/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | — | Free |
| Size | 91 MB | 4 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [arnon hecht](https://appshunter.io/developer/1730461218) | [Amith Wijesuriya](https://appshunter.io/developer/1841961401) |

## What reviewers say

### Mobile App Builder

[App page](https://appshunter.io/ios/app/mobile-app-builder-meditately/id6737542741)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Monthly Subscription | $4.99 | per month |
| Standard Monthly Subscription | $39.99 | per month |


### knowsugar

[App page](https://appshunter.io/ios/app/knowsugar/id6752961484)

This app helps you monitor your added sugar intake by setting a personal daily limit. It offers quick logging, visual progress tracking, and activity suggestions to help you understand and manage your sugar habits over a short period.

**Highlights:** Personal daily sugar limit, Fast sugar logging, Clear daily sugar budget visualization, Activity ideas to 'burn off' sugar, Trends and habit profile, Family-friendly treat meter

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

**In-app purchases:** none


## Frequently asked questions

### Is Mobile App Builder free?

Mobile App Builder is free to download, with in-app purchases available.

### Is knowsugar free?

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

### Do Mobile App Builder or knowsugar have ads?

Neither Mobile App Builder nor knowsugar shows ads.

### Which is updated more often, Mobile App Builder or knowsugar?

Mobile App Builder ships an update every 2 weeks, and knowsugar every 4 months. Most recently, Mobile App Builder was updated on October 16, 2026 and knowsugar on September 24, 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.*