Calculator vs ここどこ？
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator
This utility app allows users to perform calculations and view the formulas used. It offers the ability to edit past calculations and share results via email or memos. An optional purchase can remove advertisements.
- View calculation formulas
- Edit past formulas
- Share calculations
- Ad-free option via purchase
- Output to memos or email
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This is a calculator. You can see the formula. You can edit formulas later. To edit a formula, tap the place you want to edit. Purchasing an option allows you to turn off advertisements. Since there is a sharing function, you can output calculation formulas and results to memos or send them by e-mail.
ここどこ？
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くろねこ研究所 KuronekoLab. ・ここどこ(hereWhere)は、現在位置を覚えておくだけのシンプルなアプリ ・車を停めていた駐車場がわからなくなるなどなどお困りの方はいませんか？ そんな時に「ここどこ」に場所を覚えさせてください ・使用する前に、位置情報を使用できるよう許可してください。正確な位置情報を使用するのがおすすめです ・「丸矢印」を押して場所の最新化ができます ・アイコンを変更できます ・住所の欄にメモを記入できます ・「この場所を覚える」をタップします ・覚えた場所をTapしてMapをTapすると位置を地図上に表示します ・覚えた位置情報は自由に削除できます
Screenshots
Verdict
The clearest difference is in-app purchases: ここどこ？ at none against Calculator's 1. ここどこ？ also leads on update cadence (every 9 days vs every 2 months). On price, ads, device support 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. Calculator sells 1 one-off in-app purchase. ここどこ？ asks for nothing beyond the download.
Calculator ships an update every 2 months, ここどこ？ every 9 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.
| Parameter | Calculator | ここどこ？ |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (10 ratings) — better | — |
| Positive reviews | 42.9% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Hideki Ogawa | takayuki atsumi |
In-app purchases
Calculator
- Remove in-app ads$2.99
ここどこ？
No in-app purchases
