WARP(ワープ) vs Hardness Unit Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WARP(ワープ)
Experience augmented reality by warping from real-world media like paper and signs into a virtual space. Explore a variety of content including videos, 3D models, images, sound, and 360-degree panoramas.
- Augmented reality experience
- Warp from real media to virtual
- View videos in AR
- View 3D models in AR
- View images in AR
- View sound in AR
- View 360-degree panoramas in AR
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WARPは紙や看板といったリアルな媒体からバーチャルな世界へワープできる無料アプリです！ 不思議な拡張現実（ＡＲ）をご体感ください。 ■主なコンテンツ：動画/３Ｄ/画像/Sound/３６０度パノラマ
Hardness Unit Converter
Easily convert hardness values between 12 different units, including Vickers, Brinell, Rockwell, and Shore. Input your value and select the desired unit for instant conversion, referencing ASTM E 140 standards and polynomial approximations for accuracy.
- Converts 12 hardness units
- Vickers, Brinell, Rockwell, Shore support
- Tensile strength conversion
- ASTM E 140 reference
- Polynomial approximation for data
- Simple input and unit selection
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The Hardness Unit Converter application converts the hardness into 12 types of units. The units to be converted by this application are Vickers hardness HV, Brinell hardness HBS, HBW, Rockwell hardness HRA, HRB, HRC, HRD, Rockwell superficial hardness HR 15 N, HR 30 N, HR 45 N, Shore hardness HS, and tensile strength MPa. Simply input the hardness value and select the unit of hardness with the unit selection button, it will be converted into 12 types of units. This application refers to the approximate conversion table of ASTM E 140 Table 1 and JIS, and data not in the table is calculated by polynomial approximation. Values in the range not normally used are indicated by ().
Screenshots
Verdict
The clearest difference is review sentiment: WARP(ワープ) at 50% against Hardness Unit Converter's 0%. WARP(ワープ) also leads on price (Free vs $1.99) and iOS requirement (11.0 vs 15.6). Hardness Unit Converter's advantage is update cadence (every 5 months vs every 31 months). On ads, in-app purchases 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
WARP(ワープ) is free to download; Hardness Unit Converter costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
WARP(ワープ) ships an update every 31 months, Hardness Unit Converter every 5 months. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.
| Parameter | WARP(ワープ) | Hardness Unit Converter |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | — | 4.0 (7 ratings) — better |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | — | 7 — better |
| Update frequency | Every 31 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 140 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | KOHOSHA CO., LTD. | Kei Suefuji |
Customer experience
WARP(ワープ)
Hardness Unit Converter
In-app purchases
WARP(ワープ)
No in-app purchases
Hardness Unit Converter
No in-app purchases
Questions
Is WARP(ワープ) free?
Is Hardness Unit Converter free?
Do WARP(ワープ) or Hardness Unit Converter have ads?
Which is updated more often, WARP(ワープ) or Hardness Unit Converter?
Other comparisons
