# Jump Force vs Flash Cards Trainer

The clearest difference is in-app purchases: Jump Force at none against Flash Cards Trainer's 1. Jump Force also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Flash Cards Trainer sells 1 one-off in-app purchase. Jump Force asks for nothing beyond the download.

Jump Force ships an update every 4 months, Flash Cards Trainer every 3 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | Jump Force | Flash Cards Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 1 MB | 20 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [okada-denshi Co.Ltd](https://appshunter.io/developer/421693731) | [FiveSheep OU](https://appshunter.io/developer/1725654318) |

## What reviewers say

### Jump Force

[App page](https://appshunter.io/ios/app/jump-force/id6446608499)

**In-app purchases:** none


### Flash Cards Trainer

[App page](https://appshunter.io/ios/app/flash-cards-trainer-voqab/id6502481564)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Voqab Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is Jump Force free?

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

### Is Flash Cards Trainer free?

Flash Cards Trainer is free to download, with in-app purchases available.

### Do Jump Force or Flash Cards Trainer have ads?

Neither Jump Force nor Flash Cards Trainer shows ads.

### Which is updated more often, Jump Force or Flash Cards Trainer?

Jump Force ships an update every 4 months, and Flash Cards Trainer every 3 months. Most recently, Jump Force was updated on October 27, 2026 and Flash Cards Trainer on October 27, 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.*