Unit Converter Pro HD. vs ByeIdiom
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unit Converter Pro HD.
Easily convert between over 700 units of measure across 30 categories. This powerful tool acts as a universal assistant for all your conversion needs, saving you time and effort.
- 30 conversion categories
- Over 700 units of measure
- Backspace key for corrections
- Intuitive and easy to use
- Supports Dark Mode
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The most powerful unit converter in the market. Helps you make easy conversion between more than 700+ various units of measure in 30 categories. Discover a universal assistant for all of your unit conversion needs. Features: √ 30 Categories √ 700+ Units of Measure √ Backspace key √ Extremely Easy-to-Use √ Supports Dark Mode Save Your Time. Quickly & Easily! Universer Unit Converter Pro HD URL scheme is "EWUnitConverterPro://"
ByeIdiom
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- Help you to remeber chinese idiom - Your collection idioms will be automatically synchronized to your private iCloud space
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Verdict
The clearest difference is price: ByeIdiom at Free against Unit Converter Pro HD.'s $0.99. ByeIdiom also leads on update cadence (fortnightly vs every 2 months). Unit Converter Pro HD.'s advantage is in-app purchases (none vs 2) and ads (none vs shown).
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
ByeIdiom is free to download; Unit Converter Pro HD. costs $0.99 up front. ByeIdiom sells 2 one-off in-app purchases. Unit Converter Pro HD. asks for nothing beyond the download.
Unit Converter Pro HD. ships an update every 2 months, ByeIdiom fortnightly. The most recent releases landed on September 26, 2026 and September 15, 2026 respectively.
| Parameter | Unit Converter Pro HD. | ByeIdiom |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.6 (187 ratings) — better | — |
| Positive reviews | 86.7% of reviews | — |
| Number of ratings | 187 — better | — |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 13 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | 良峰 侯 | 德明 杨 |
Bugs and requests
Unit Converter Pro HD.
Reported bugs
2 issues- Incorrect fuel consumption conversions
- Conversion values disappearing after update
Requested features
4 requests- Add support for more units (e.g. knots, stone, electron volts)
- Improve navigation and make it easier to find desired units
- Add portrait mode support
- Optimize interface for better usability
ByeIdiom
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Unit Converter Pro HD.
No in-app purchases
ByeIdiom
- Buy Pro Version$0.99
- Donate$0.99
Questions
Is Unit Converter Pro HD. free?
Is ByeIdiom free?
Do Unit Converter Pro HD. or ByeIdiom have ads?
Which is updated more often, Unit Converter Pro HD. or ByeIdiom?
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