KATAPP vs EikoPearl
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KATAPP
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機能 - ジュエリー商品のカタログ検索 - 片岡商店のスタッフと交渉できるチャット - 検討リスト
EikoPearl
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・Business chat with EIKO PEARL staff. ・Pearl Catalog for BtoB. ・Search for all Pearl Jewelry and Material.
Screenshots
Verdict
KATAPP and EikoPearl are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 2, 2026.
| Parameter | KATAPP | EikoPearl |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 90 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | Kataoka Shoten Co.,Ltd | EIKO PEARL CO., LTD. |
In-app purchases
KATAPP
No in-app purchases
EikoPearl
No in-app purchases
