# GradeStack vs Time Keeper

The clearest difference is in-app purchases: Time Keeper at none against GradeStack's 1. Time Keeper also leads on iOS requirement (11.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. GradeStack sells 1 one-off in-app purchase. Time Keeper asks for nothing beyond the download.

## The numbers

| Metric | GradeStack | Time Keeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/gradestack/id6743357513/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Freemium | — |
| Size | 19 MB | 6 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Paul Tavitian](https://appshunter.io/developer/1534679947) | [Evghenii Novic](https://appshunter.io/developer/1826534846) |

## What reviewers say

### GradeStack

[App page](https://appshunter.io/ios/app/gradestack/id6743357513)

This academic planner helps university and college students organize their terms, subjects, classes, and assessments. It offers real-time grade tracking, smart scheduling, and productivity tools to manage academic life. Premium features include advanced grade views, notifications, and calendar integration.

**Highlights:** Academic life planning (terms, subjects, assessments, classes), Real-time grade tracking (WAM, GPA), Customizable grading scales and modes, Smart scheduling with calendar view, Productivity gauges and progress graphs, iCloud sync across devices, Premium features: notifications, calendar integration, data export

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GradeStack Premium | $2.99 | one-time |


### Time Keeper

[App page](https://appshunter.io/ios/app/time-keeper-time-managed/id6748607303)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GradeStack free?

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

### Is Time Keeper free?

Time Keeper is free to download, with no in-app purchases.

### Do GradeStack or Time Keeper have ads?

Neither GradeStack nor Time Keeper shows ads.

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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.*