# Grivus vs OffShelf

The clearest difference is iOS requirement: OffShelf at 15.0 against Grivus's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Grivus sells 4 one-off in-app purchases and OffShelf sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 12, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Grivus | OffShelf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/offshelf-study-timer-planner/id6767906574/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | — | Free |
| Size | 43 MB | 141 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andras Varga](https://appshunter.io/developer/1841546733) | [Basheer Rjoub](https://appshunter.io/developer/1896519282) |

## What reviewers say

### Grivus

[App page](https://appshunter.io/ios/app/grivus-habit-tracker/id6752882832)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Development | $0.99 | one-time |
| Extra Support | $2.99 | one-time |
| Generous Support | $4.99 | one-time |
| Unlock Pro | $4.99 | one-time |


### OffShelf

[App page](https://appshunter.io/ios/app/offshelf-study-timer-planner/id6767906574)

This app helps you stay focused and motivated while studying. It offers customizable focus sessions, flashcards, and AI-powered study suggestions. You can also study with friends for added accountability and track your progress with detailed dashboards.

**Highlights:** Customizable focus sessions, Flashcard creation and review, AI study suggestions, Collaborative study with friends, Progress tracking dashboard, Offline functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OffShelf Premium — Weekly | $2.99 | per 7 days |
| OffShelf Premium | $9.99 | per month |
| OffShelf Premium — Annual | $79.99 | per year |


## Frequently asked questions

### Is Grivus free?

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

### Is OffShelf free?

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

### Do Grivus or OffShelf have ads?

Neither Grivus nor OffShelf shows ads.

### Which is updated more often, Grivus or OffShelf?

Grivus ships an update weekly, and OffShelf weekly. Most recently, Grivus was updated on September 12, 2026 and OffShelf on September 15, 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.*