# Basic 104Cards vs Aha Vision

The clearest difference is in-app purchases: Basic 104Cards at none against Aha Vision's 4. Basic 104Cards also leads on iOS requirement (7.0 vs 15.0). Aha Vision's advantage is update cadence (every 2 months vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. Aha Vision sells 4 one-off in-app purchases. Basic 104Cards asks for nothing beyond the download.

Basic 104Cards ships an update every 7 months, Aha Vision every 2 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Basic 104Cards | Aha Vision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aha-vision-hidden-change-hunt/id1004895230/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 99 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RUCKYGAMES CO., LTD.](https://appshunter.io/developer/315948909) | [Wasabi Applications](https://appshunter.io/developer/643579130) |

## What reviewers say

### Basic 104Cards

[App page](https://appshunter.io/ios/app/basic-104cards/id914274559)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aha Vision

[App page](https://appshunter.io/ios/app/aha-vision-hidden-change-hunt/id1004895230)

Engage your mind by spotting subtle differences between two images. This free puzzle game offers hundreds of levels and regular updates to keep you challenged. It's designed for all ages to enjoy as a fun way to relax and train your brain.

**Highlights:** Spot subtle image differences, Over 420 questions, Regular new question updates, Hints available, Suitable for all ages, Brain training and relaxation

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hint Pack S | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Hint Pack M | $2.99 | one-time |
| Hint Pack L | $7.99 | one-time |


## Frequently asked questions

### Is Basic 104Cards free?

Basic 104Cards is free to download, with no in-app purchases.

### Is Aha Vision free?

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

### Do Basic 104Cards or Aha Vision have ads?

Both Basic 104Cards and Aha Vision show ads.

### Which is updated more often, Basic 104Cards or Aha Vision?

Basic 104Cards ships an update every 7 months, and Aha Vision every 2 months. Most recently, Basic 104Cards was updated on October 15, 2026 and Aha Vision on October 24, 2026.

---

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