# Grade Calculator vs CardFlipr

The clearest difference is in-app purchases: Grade Calculator at none against CardFlipr's 4. CardFlipr's advantage is update cadence (every 2 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CardFlipr sells 4 in-app purchases, starting at $0.99 per month. Grade Calculator asks for nothing beyond the download.

Grade Calculator ships an update monthly, CardFlipr every 2 days. The most recent releases landed on October 26, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Grade Calculator | CardFlipr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (29 ratings)](https://appshunter.io/ios/app/grade-calculator-pluspoints/id347809892/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 92.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free | — |
| Size | 12 MB | 29 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sandro Meier](https://appshunter.io/developer/334565967) | [Aleana AG](https://appshunter.io/developer/1877477656) |

## What reviewers say

### Grade Calculator

[App page](https://appshunter.io/ios/app/grade-calculator-pluspoints/id347809892)

Easily manage your academic performance by entering grades and calculating averages. This tool helps you track your progress, plan for exams, and organize subjects with customizable settings.

**Highlights:** Average calculator, Dreamgrade calculator, Customizable subjects, Configurable exams, Weighted exams, Exams with subgrades, Template sharing, Export marks

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

**In-app purchases:** none


### CardFlipr

[App page](https://appshunter.io/ios/app/cardflipr/id6759216189)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly Student | $0.99 | per month |
| Pro Monthly | $1.99 | per month |
| Pro Yearly Student | $9.99 | per year |
| Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is Grade Calculator free?

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

### Is CardFlipr free?

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

### Do Grade Calculator or CardFlipr have ads?

Neither Grade Calculator nor CardFlipr shows ads.

### Which is updated more often, Grade Calculator or CardFlipr?

Grade Calculator ships an update monthly, and CardFlipr every 2 days. Most recently, Grade Calculator was updated on October 26, 2026 and CardFlipr on October 14, 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.*