# Fraction Image Converter vs Lockin Focus

The clearest difference is price: Fraction Image Converter at Free against Lockin Focus's $1.99. Fraction Image Converter also leads on update cadence (every 2 days vs every 5 days). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Fraction Image Converter is free to download; Lockin Focus costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fraction Image Converter ships an update every 2 days, Lockin Focus every 5 days. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Fraction Image Converter | Lockin Focus |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | — | Paid |
| Size | 5 MB | 3 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Megumi Hattori](https://appshunter.io/developer/1731553046) | [kyeongju Moon](https://appshunter.io/developer/1878913458) |

## What reviewers say

### Fraction Image Converter

[App page](https://appshunter.io/ios/app/fraction-image-converter/id6502607568)

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

**In-app purchases:** none


### Lockin Focus

[App page](https://appshunter.io/ios/app/lockin-focus-timed-app-lock/id6773492971)

This app helps you build focus routines by automatically locking distracting apps during scheduled times. It encourages mindful pauses before impulsive usage and provides insights into your focus habits. The app offers features like temporary access, strict unlocking methods, and social comparisons to support your digital detox goals.

**Highlights:** Schedule-based app locking, Whitelist approach for allowed apps, Temporary app access, Focus score and weekly reports, Friend rankings for focus comparison, Strict mode for difficult unlocks, Home screen widget for focus score

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

**In-app purchases:** none


## Frequently asked questions

### Is Fraction Image Converter free?

Fraction Image Converter is free to download, with no in-app purchases.

### Is Lockin Focus free?

Lockin Focus costs $1.99, with no in-app purchases.

### Do Fraction Image Converter or Lockin Focus have ads?

Neither Fraction Image Converter nor Lockin Focus shows ads.

### Which is updated more often, Fraction Image Converter or Lockin Focus?

Fraction Image Converter ships an update every 2 days, and Lockin Focus every 5 days. Most recently, Fraction Image Converter was updated on October 20, 2026 and Lockin Focus on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*