# DIFY vs InstructorGo

The clearest difference is in-app purchases: DIFY at none against InstructorGo's 1. InstructorGo's advantage is update cadence (monthly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. InstructorGo sells 1 in-app purchase, starting at $20.00 per month. DIFY asks for nothing beyond the download.

DIFY ships an update every 2 months, InstructorGo monthly. The most recent releases landed on September 16, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | DIFY | InstructorGo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 63 MB | 9 MB |
| Requires iOS | **14.0.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Y4 CSTM](https://appshunter.io/developer/1876361136) | [Desklink LTD](https://appshunter.io/developer/1895191278) |

## What reviewers say

### DIFY

[App page](https://appshunter.io/ios/app/dify-driving-instructor/id6759010961)

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

**In-app purchases:** none


### InstructorGo

[App page](https://appshunter.io/ios/app/instructorgo/id6763162698)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Instructor Subscription | $20.00 | per month |


## Frequently asked questions

### Is DIFY free?

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

### Is InstructorGo free?

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

### Do DIFY or InstructorGo have ads?

Neither DIFY nor InstructorGo shows ads.

### Which is updated more often, DIFY or InstructorGo?

DIFY ships an update every 2 months, and InstructorGo monthly. Most recently, DIFY was updated on September 16, 2026 and InstructorGo on September 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.*