All Unit Conversion vs Unitify
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
All Unit Conversion
Easily convert between various units of measurement with this free utility app. It supports conversions for length, area, volume, mass, time, digital storage, energy, and currency.
- Length conversion
- Area conversion
- Volume conversion
- Mass conversion
- Time conversion
- Currency conversion
Read full descriptionHide full description
This is a simple and useful free unit converter - Length Converter - Area Converter - Volume Converter - Mass Converter - Time Converter - Digital Storage Converter - Energy Converter - Currency Converter
Unitify
Read full descriptionHide full description
Unit conversion app, simple, quick, and easy to use. App Features: • App includes so many unit measurements. • Save your favorite unit conversion for fast and easy access. • Show/Hide unit groups based on your preference. • Easy in-app search. • Quick search by typing the unit you want to convert from, in the Spotlight search.
Screenshots
Verdict
The clearest difference is update cadence: Unitify at every 2 weeks against All Unit Conversion's every 2 months. Unitify also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
All Unit Conversion ships an update every 2 months, Unitify every 2 weeks. The most recent releases landed on September 13, 2026 and September 11, 2026 respectively.
| Parameter | All Unit Conversion | Unitify |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (17 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 17 — better | — |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 22 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Tiago Do Couto | Marwa Abou Niaaj |
In-app purchases
All Unit Conversion
No in-app purchases
Unitify
No in-app purchases
Questions
Is All Unit Conversion free?
Is Unitify free?
Do All Unit Conversion or Unitify have ads?
Which is updated more often, All Unit Conversion or Unitify?
Other comparisons
