# Chocspo vs PreviewN

The clearest difference is in-app purchases: PreviewN at none against Chocspo's 5. PreviewN also leads on update cadence (every 3 days vs every 3 weeks) and review sentiment (86% vs 67%). Chocspo's advantage is iOS requirement (15.0 vs 18.5). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Chocspo sells 5 one-off in-app purchases. PreviewN asks for nothing beyond the download.

Chocspo ships an update every 3 weeks, PreviewN every 3 days. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chocspo | PreviewN |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | **85.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 191 MB | 8 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [ManGrow Inc.](https://appshunter.io/developer/1567360341) | [(주)에스앰디엔](https://appshunter.io/developer/1502066046) |

## What reviewers say

### Chocspo

[App page](https://appshunter.io/ios/app/chocspo/id1425380721)

Leverage AI-powered insights to forecast sports match outcomes with advanced data analysis. Customize the importance of factors like home advantage and player performance for a personalized prediction edge.

**Highlights:** AI-based sports data analysis, Match result forecasting, Customizable factor importance, Deep analysis of unique sports data, Intuitive prediction interface

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 10 Chocos | $0.99 | one-time |
| Buy 55 Chocos | $6.99 | one-time |
| Buy 115 Chocos | $12.99 | one-time |
| Buy 565 Chocos | $69.99 | one-time |
| Buy 1,165 Chocos | $129.99 | one-time |


### PreviewN

[App page](https://appshunter.io/ios/app/previewn/id6755117742)

This app provides in-depth sports data and analysis for domestic and international sports. Access detailed statistics, expert predictions, and user-friendly insights to enhance your sports understanding. Participate in profit competitions and win prizes.

**Highlights:** Detailed sports data for all domestic and international sports, Expert analysis and predictions, User-specific data insights, Football: Injury alerts, prediction tools, head-to-head stats, Basketball: Simulator, team leader data, quarter-by-quarter stats, Baseball: Pitcher and batter data, umpire stats, simulator, User profit competitions with prizes

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Chocspo free?

Chocspo is free to download, with in-app purchases available.

### Is PreviewN free?

PreviewN is free to download, with no in-app purchases.

### Do Chocspo or PreviewN have ads?

Both Chocspo and PreviewN show ads.

### Which is updated more often, Chocspo or PreviewN?

Chocspo ships an update every 3 weeks, and PreviewN every 3 days. Most recently, Chocspo was updated on October 10, 2026 and PreviewN on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*