# Prio: Stock Market Forecast — Predict Nikkei 225 & S&P 500

> Predict Nikkei 225 & S&P 500 (iPhone/iPad app by akira kawata.)

- Source: https://appshunter.io/ios/app/prio-stock-market-forecast/id6811569993 (this page in markdown: same URL + `.md`)
- Developer: [akira kawata](https://appshunter.io/developer/1871950443)
- Category: Finance, Business
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 30 MB
- Languages: American English
- Released: 2026-09-23
- Data updated: 2026-10-31

## What is Prio?

What will the market do next?

Prio is a participatory market forecasting app where you make your own predictions for the Nikkei 225 and S&P 500, compare them with the crowd, and review how your forecasts performed.

Will the market rise or fall next?
Where will it be one week or one month from now?

Make your call, see what other participants think, and compare predictions with actual market results.

■ Predict the Nikkei 225 and S&P 500

Switch between the Nikkei 225 and S&P 500 and make forecasts for different time horizons.

For the next market move, choose whether you expect the market to rise or fall.

For one-week and one-month forecasts, enter your expected price while viewing the change from the reference price.

■ See what the crowd expects

After forecasting closes, you can view aggregated participant predictions.

For direction forecasts, see:
• Percentage predicting a rise
• Percentage predicting a fall
• Number of votes

For price forecasts, see:
• Median forecast
• Average forecast
• Number of votes
• Bullish or bearish tendency

Compare your own view with the overall market outlook from other participants.

■ Compare forecasts with actual results

Review one-week and one-month forecasts alongside actual market prices.

Charts let you compare the crowd’s median prediction with real market movements and review details including bullish and bearish rates, vote counts, and the difference between forecasts and actual results.

■ Track your forecasting performance

Your personal page keeps a record of your activity, including:

• Total forecasts
• Settled forecasts
• Direction forecast accuracy
• Average price forecast error
• Forecast history

Instead of relying on memory, you can see how your market calls have actually performed over time.

■ Compete in the rankings

Prio includes rankings based on direction accuracy and average forecast error for one-week and one-month predictions.

Check your position and top percentile, and keep testing your market instincts over time.

■ Check the market before making your call

View market charts directly from the prediction screen.

Review recent market movements, form your own view, and submit your forecast.

Prio is great for people who:

• Follow the Nikkei 225
• Watch the S&P 500 and U.S. markets
• Want to record their market forecasts
• Want to measure their prediction accuracy
• Are curious whether other participants are bullish or bearish
• Want to build a habit of following the market
• Enjoy testing their market intuition

Don’t just watch the market. Make your call.

Predict.
Compare.
Review.

Where do you think the Nikkei 225 and S&P 500 will go next?

Prio does not provide investment advice, recommendations to buy or sell financial products, or guarantees of future prices or returns. Participant forecasts, aggregated results, and rankings do not guarantee future market performance or investment outcomes. Investment decisions remain your own responsibility.

## Is Prio safe?

Not enough ratings yet to assess Prio.

## Is Prio legit?

Prio: Stock Market Forecast appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Prio is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2026-09-23

No release notes.

## More apps by akira kawata

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- [AppIcon AI: Icon Maker](https://appshunter.io/ios/app/appicon-ai-icon-maker/id6758421633)
- [Kimera: AI Pet Icon Maker](https://appshunter.io/ios/app/kimera-ai-pet-icon-maker/id6758421661)
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- [AdPulse:Ads Revenue Tracker](https://appshunter.io/ios/app/adpulseads-revenue-tracker/id6758421727)

All apps by akira kawata: https://appshunter.io/developer/1871950443

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-31.*