# Cardify vs BNS One

The clearest difference is in-app purchases: BNS One at none against Cardify's 7. BNS One also leads on device support (4 vs 2). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Cardify sells 7 in-app purchases, starting at $9.99 per 7 days. BNS One asks for nothing beyond the download.

Cardify ships an update every 9 days, BNS One every 10 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Cardify | BNS One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (12 ratings)](https://appshunter.io/ios/app/cardify-ai-homework-helper/id6757803003/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 9 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Huishuo Mobile Technology Co.,Ltd.](https://appshunter.io/developer/1854274465) | [飞 陈](https://appshunter.io/developer/6787222132) |

## What reviewers say

### Cardify

[App page](https://appshunter.io/ios/app/cardify-ai-homework-helper/id6757803003)

Photograph homework questions to receive step-by-step explanations and mistake analysis. Organize and review saved questions by subject, then print practice worksheets with or without solutions. This tool aids understanding and revisits errors, but is not a teacher replacement.

**Highlights:** Photograph homework questions, Step-by-step explanations, Mistake analysis, Organize by subject and topic, Printable practice worksheets, AI recognition and correction requests

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Monthly Pro | $19.99 | per month |
| Yearly | $99.99 | per year |
| 100 Credits | $1.99 | one-time |
| 300 Credits | $4.99 | one-time |
| 500 Credits | $7.99 | one-time |
| Lifetime | $199.99 | one-time |


### BNS One

[App page](https://appshunter.io/ios/app/bns-one/id6808971221)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cardify free?

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

### Is BNS One free?

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

### Do Cardify or BNS One have ads?

Neither Cardify nor BNS One shows ads.

### Which is updated more often, Cardify or BNS One?

Cardify ships an update every 9 days, and BNS One every 10 days. Most recently, Cardify was updated on October 31, 2026 and BNS One on October 25, 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.*