KEIBAY vs Tyche's
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KEIBAY
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和器競売オークションとリアルタイムで繋がる、オンラインオークションサービス「KEIBAY」の公式アプリです。 和器競売オークションは、明治工芸など主に日本の古美術を専門に扱うオークションです。 オークションの情報はもちろん、現場オークションと繋がる「KEIBAY LIVE」への参加や、オンラインのみでの特別販売を行う「KEIBAY SALE」での売買も可能です。 ぜひ「KEIBAY」でしか出会えない古美術オークションをお楽しみください。 ＊出品・購入ともに身分証明書が必要です。未成年者契約は不可となります。 ＊出品には審査があります。
Tyche's
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Tyche's--Value on art realm 1. Global full-scenario art trading platform 2. Both merchants and individual sellers can open stores 3. Full traceability using blockchain underlying technology 4. Best trading platform for collectors 5. Latest global auction information
Screenshots
Verdict
The clearest difference is update cadence: Tyche's at every 11 days against KEIBAY's every 3 weeks. Tyche's also leads on iOS requirement (12.0 vs 15.6). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
KEIBAY ships an update every 3 weeks, Tyche's every 11 days. The most recent releases landed on September 9, 2026 and September 19, 2026 respectively.
| Parameter | KEIBAY | Tyche's |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 79 MB |
| Age rating | 12+ | 4+ |
| Developer | WAKI SHOKAI K.K. | MESO LAB INC. |
In-app purchases
KEIBAY
No in-app purchases
Tyche's
No in-app purchases
