Units Free vs Unit Converter Elite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Units Free
Easily convert between various units across multiple categories like length, temperature, and weight. Access past conversions through a history list and send calculations via email. This free version offers core functionality with an option to upgrade for full category access.
- Multiple unit categories (length, temp, weight, etc.)
- Metric and imperial system support
- Conversion history list
- Send calculations via email
- iPad multitasking support
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Convert between many units from several categories and different unit systems (metric, imperial, ...). Features: - categories: length, temperature, capacity, weight, energy, power, pressure, area - access previous conversions from the history list - categories have different colors (in the history as well) - flip units - send calculations by email - support for the iPhone 6 and 6+ - support for the iPad multitasking (split view..) (Free version: requires upgrade to arbitrarily switch categories)
Unit Converter Elite
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Unit Converter, Angle, Area, Bits, Bytes, Density, Electric Current, Energy, Force, Fuel Consumption, Length, Mass, Power, Pressure, Speed, Temperature, Time, Volume 1. Angle 2. Area 3. Bits & Bytes 4. Density 5. Electric Current 6. Energy 7. Force 8.Fuel Consumption 9. Length 10. Mass 11. Power 12. Pressure 13. Speed 14. Temperature 15. Time 16. Volume
Screenshots
Verdict
The clearest difference is in-app purchases: Unit Converter Elite at none against Units Free's 1. Units Free's advantage is ads (none vs shown) and update cadence (every 5 months vs every 53 months). On price and device support 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. Units Free sells 1 one-off in-app purchase. Unit Converter Elite asks for nothing beyond the download.
Units Free ships an update every 5 months, Unit Converter Elite every 53 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.
| Parameter | Units Free | Unit Converter Elite |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 months — better | Every 53 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 5.1.1 — better | 11.0 |
| Further details — not scored | ||
| Size | 3 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Piet Jonas | Chuk Fong Ng |
In-app purchases
Units Free
- Units Free Upgrade$0.99
Unit Converter Elite
No in-app purchases
Questions
Is Units Free free?
Is Unit Converter Elite free?
Do Units Free or Unit Converter Elite have ads?
Which is updated more often, Units Free or Unit Converter Elite?
Other comparisons
