Comparison

UMAI vs 競馬予想AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

UMAI

This app provides free AI-powered horse racing predictions for all central and local races. It features an improved UI for faster loading and displays AI confidence levels, key race indicators, and past results. Users can also access race entry information directly within the app.

Highlights
  • Free AI race predictions
  • Central and local race coverage
  • Improved UI/UX
  • AI confidence indicators
  • Race entry information
  • Latest winning information
Features
Read full description

・[New]UI・UXを大幅改善!レース一覧の読み込みが高速になり、本命対抗単穴・的中結果が表示されるようになりました。AI信頼度が表示されるようになりました。 ・中央競馬の全レースでAI予想の指数・買い目 を無料で公開! ・地方競馬の全レースでAI予想の指数・買い目 を無料で公開! ・出馬表情報をアプリ内で確認可能! ・最新的中情報を確認可能!

About

競馬予想AI

Features
Read full description

競馬AIは機械学習(LightGBM)を使って出走馬を分析し、 3着内に入る確率をスコアで表示するアプリです。 中央競馬(JRA)に加えて、地方競馬(ばんえいを除く全国14場)にも対応しています。平日やナイターのレースも予測できます。 【利用規約】 本アプリの利用規約(Apple標準の使用許諾契約)は以下をご確認ください。 https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 【主な機能】 ・当日の開催レース一覧を自動取得(中央競馬・地方競馬) ・AIによる3着内予測スコアの表示 ・単勝オッズの確認(中央競馬は複勝オッズも表示) ・過去の成績データをもとにした分析 ・予算に応じた賭け方の計算 ※予測はあくまで参考情報です。的中を保証するものではありません。  馬券購入は自己責任でお願いします。

Screenshots

UMAI3 screens
競馬予想AI4 screens

Verdict

The call

The clearest difference is in-app purchases: UMAI at none against 競馬予想AI's 2. UMAI also leads on iOS requirement (13.0 vs 16.6). 競馬予想AI's advantage is ads (none vs shown). On price, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 競馬予想AI sells 2 in-app purchases, starting at $19.99 per month. UMAI asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 5 level
UMAI versus 競馬予想AI: the parameters behind the verdict, then further details
ParameterUMAI競馬予想AI
PriceFreeFree
Positive reviews33.3% of reviews—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.6
Further details — not scored
Size29 MB9 MB
Age rating17+17+
DeveloperTakeshi Watanabeshota hosono

In-app purchases

None

UMAI

No in-app purchases

2 purchases

競馬予想AI

Subscriptions1
  • プレミアプラン$19.991 Month
One-time1
  • 1レース予測$2.99

Questions

Is UMAI free?
UMAI is free to download, with no in-app purchases.
Is 競馬予想AI free?
競馬予想AI is free to download, with in-app purchases available.
Do UMAI or 競馬予想AI have ads?
UMAI shows ads; 競馬予想AI does not.
Which is updated more often, UMAI or 競馬予想AI?
UMAI ships an update every 3 weeks, and 競馬予想AI every 3 weeks. Most recently, UMAI was updated on November 3, 2026 and 競馬予想AI on October 31, 2026.

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