# COD APP vs AI+ Tutor

The clearest difference is in-app purchases: COD APP at none against AI+ Tutor's 3. COD APP also leads on device support (4 vs 2) and iOS requirement (13.4 vs 16.0). AI+ Tutor's advantage is update cadence (every 3 weeks vs every 2 months). On price and ads there is nothing between them.

Both are free to download. AI+ Tutor sells 3 in-app purchases, starting at $9.99 per 7 days. COD APP asks for nothing beyond the download.

COD APP ships an update every 2 months, AI+ Tutor every 3 weeks. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | COD APP | AI+ Tutor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 46 MB | 16 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cathedral of Deliverance, Inc.](https://appshunter.io/developer/1643813150) | [TabTab](https://appshunter.io/developer/1476661769) |

## What reviewers say

### COD APP

[App page](https://appshunter.io/ios/app/cod-app/id1643813148)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI+ Tutor

[App page](https://appshunter.io/ios/app/ai-plus-tutor/id6461867513)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI+ Tutor Weekly Pro | $9.99 | per 7 days |
| AI+ Tutor Monthly Pro | $19.99 | per month |
| AI+ Tutor Yearly Pro | $99.99 | per year |


## Frequently asked questions

### Is COD APP free?

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

### Is AI+ Tutor free?

AI+ Tutor is free to download, with in-app purchases available.

### Do COD APP or AI+ Tutor have ads?

Neither COD APP nor AI+ Tutor shows ads.

### Which is updated more often, COD APP or AI+ Tutor?

COD APP ships an update every 2 months, and AI+ Tutor every 3 weeks. Most recently, COD APP was updated on October 5, 2026 and AI+ Tutor on October 2, 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.*