# Harvest Train 3D vs OK Battle

The clearest difference is in-app purchases: Harvest Train 3D at none against OK Battle's 1. OK Battle's advantage is update cadence (every 6 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OK Battle sells 1 in-app purchase, starting at $2.99 per month. Harvest Train 3D asks for nothing beyond the download.

Harvest Train 3D ships an update every 3 months, OK Battle every 6 days. The most recent releases landed on November 9, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Harvest Train 3D | OK Battle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/harvest-train-3d/id1602228580/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 98 MB | 159 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Upopa Entertainment Ltd](https://appshunter.io/developer/1140797199) | [New Marketing FZE](https://appshunter.io/developer/1895923419) |

## What reviewers say

### Harvest Train 3D

[App page](https://appshunter.io/ios/app/harvest-train-3d/id1602228580)

Engage in a unique puzzle experience where the goal is to harvest the entire level without colliding with your own path. Test your spatial reasoning and timing in this challenging new game.

**Highlights:** Harvest entire levels, Avoid self-collision, 3D puzzle gameplay, Challenging timing mechanics, Casual gaming experience

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

**In-app purchases:** none


### OK Battle

[App page](https://appshunter.io/ios/app/ok-battle/id6450310129)

Engage in a thrilling trivia experience with thousands of questions across popular topics. Host live quizzes for friends or influencers, or join ongoing games. Compete for coins by answering quickly and accurately to become the ultimate trivia champion.

**Highlights:** Thousands of trivia questions, Live streaming for influencers, Interactive quiz sessions, Host and player roles, Multiple categories and subcategories, Fast-paced answering (30 seconds), Coin collection for winners

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Disable Ads - Monthly | $2.99 | per month |


## Frequently asked questions

### Is Harvest Train 3D free?

Harvest Train 3D is free to download, with no in-app purchases.

### Is OK Battle free?

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

### Do Harvest Train 3D or OK Battle have ads?

Both Harvest Train 3D and OK Battle show ads.

### Which is updated more often, Harvest Train 3D or OK Battle?

Harvest Train 3D ships an update every 3 months, and OK Battle every 6 days. Most recently, Harvest Train 3D was updated on November 9, 2026 and OK Battle on November 3, 2026.

---

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