UnitConverter byNSDev vs HINATA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UnitConverter byNSDev
This tool converts between 26 different types of units, displaying conversion rates and allowing you to specify decimal places. It supports a vast array of units across categories like length, mass, volume, and more.
- Converts 26 types of units
- Displays conversion rates
- Customizable decimal places
- Supports numerous units in various categories
- User-submitted unit requests
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Tool to convert each of 26 types of units. When you select a unit of value that you enter, you create a table to calculate all the other units. It also displays the conversion rate. You can also specify the number of decimal places. 23 units in Length 18 units in Area 31 units in Volume 15 units in Mass 5 units in Angle 4 units in Temperature 7 units in Time 3 units in Frequency 5 units in Force 17 units in Pressure 6 units in Energy 6 units in Power rate 13 units in Speed 14 units in Acceleration 2 units in Dynamic viscosity 4 units in Kinematic viscosity 3 units in Magnetic flux density 2 units in Magnetic flux 7 units in Luminance 4 units in Illuminance 3 units in Radiation - source activity 2 units in Radiation - absorbed dose 2 units in Radiation - equivalent dose 2 units in Radiation - exposure 7 units in Infomation 7 units in Resolution Because we want to support units around the world, We will wait for the name and unit conversion information. Please enter your review.
HINATA
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“Will this place get enough sunlight?” HINATA lets you check sun position, direction, and shadow trends on a map. Visualize how light changes by time and season, and quickly understand when and where sunlight reaches your location. Great for - Home/apartment viewing before visits - Balcony or gardening light checks - Photo/video location scouting Main features - Sun position and direction on map - Time slider to compare light changes - Summer/Winter solstice presets - Satellite and 3D map support Notes - Calculations are based on map center coordinates and selected time - Results are guidance only and not guaranteed real-world sunlight - Sun icon altitude is optimized for 2D view (3D focuses on direction) Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: UnitConverter byNSDev at none against HINATA's 2. UnitConverter byNSDev also leads on ads (none vs shown) and iOS requirement (15.6 vs 17). HINATA's advantage is update cadence (every 5 days vs every 5 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. HINATA sells 2 in-app purchases, starting at $2.99 per month. UnitConverter byNSDev asks for nothing beyond the download.
UnitConverter byNSDev ships an update every 5 months, HINATA every 5 days. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.
| Parameter | UnitConverter byNSDev | HINATA |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | — |
| Update frequency | Every 5 months | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17 |
| Further details — not scored | ||
| Size | 4 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | NIHON SYSTEM DEVELOPER CORPORATION | Hiroto Endo |
In-app purchases
UnitConverter byNSDev
No in-app purchases
HINATA
- Proプラン（月）$2.991 Month
- Proプラン（年）$24.991 Year
Questions
Is UnitConverter byNSDev free?
Is HINATA free?
Do UnitConverter byNSDev or HINATA have ads?
Which is updated more often, UnitConverter byNSDev or HINATA?
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