# DDAYO vs Archy AI

The clearest difference is in-app purchases: DDAYO at none against Archy AI's 2. DDAYO also leads on update cadence (daily vs every 2 days). Archy AI's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price and ads there is nothing between them.

Both are free to download. Archy AI sells 2 in-app purchases, starting at $7.99 per month. DDAYO asks for nothing beyond the download.

DDAYO ships an update daily, Archy AI every 2 days. The most recent releases landed on October 30, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | DDAYO | Archy AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Size | 46 MB | 63 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JinGyun Jeong](https://appshunter.io/developer/1535411435) | [Youngmin Park](https://appshunter.io/developer/6773567922) |

## What reviewers say

### DDAYO

[App page](https://appshunter.io/ios/app/ddayo/id6743990712)

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

**In-app purchases:** none


### Archy AI

[App page](https://appshunter.io/ios/app/archy-ai-lecture-notes/id6773567920)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Archy Plus | $7.99 | per month |
| Archy Pro Monthly | $14.99 | per month |


## Frequently asked questions

### Is DDAYO free?

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

### Is Archy AI free?

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

### Do DDAYO or Archy AI have ads?

Neither DDAYO nor Archy AI shows ads.

### Which is updated more often, DDAYO or Archy AI?

DDAYO ships an update daily, and Archy AI every 2 days. Most recently, DDAYO was updated on October 30, 2026 and Archy AI on November 10, 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.*