# ISOW vs GradeBuddy

The clearest difference is iOS requirement: ISOW at 15.6 against GradeBuddy's 18.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ISOW ships an update every 3 months, GradeBuddy every 2 months. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ISOW | GradeBuddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (44 ratings)](https://appshunter.io/ios/app/isow/id6749062260/reviews)** | — |
| Number of ratings | **44** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 40 MB | 7 MB |
| Requires iOS | **15.6** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TecGuru](https://appshunter.io/developer/1502379878) | [Steve Winter](https://appshunter.io/developer/1868001153) |

## What reviewers say

### ISOW

[App page](https://appshunter.io/ios/app/isow/id6749062260)

This educational app offers online Bible courses for students. Access individual and group studies, earn certificates, and explore a bookstore and events calendar. Enhance learning with podcasts and videos, and connect with other students.

**Highlights:** Online Bible courses, Individual and group studies, Certificate and degree programs, Bookstore and events calendar, Podcasts and videos, Student community features

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

**In-app purchases:** none


### GradeBuddy

[App page](https://appshunter.io/ios/app/gradebuddy/id6757633825)

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

**In-app purchases:** none


## Frequently asked questions

### Is ISOW free?

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

### Is GradeBuddy free?

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

### Do ISOW or GradeBuddy have ads?

Neither ISOW nor GradeBuddy shows ads.

### Which is updated more often, ISOW or GradeBuddy?

ISOW ships an update every 3 months, and GradeBuddy every 2 months. Most recently, ISOW was updated on October 25, 2026 and GradeBuddy on October 11, 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.*