# Delta Architecte vs Weekly Planner. Diary Notes

The clearest difference is in-app purchases: Delta Architecte at none against Weekly Planner. Diary Notes's 2. Delta Architecte also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Weekly Planner. Diary Notes sells 2 in-app purchases, starting at $1.99 per month. Delta Architecte asks for nothing beyond the download.

Delta Architecte ships an update every 3 weeks, Weekly Planner. Diary Notes fortnightly. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Delta Architecte | Weekly Planner. Diary Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 25 MB | 34 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Delta Cuisine](https://appshunter.io/developer/1751598313) | [Yuliya Nestsiarovich](https://appshunter.io/developer/1886962012) |

## What reviewers say

### Delta Architecte

[App page](https://appshunter.io/ios/app/delta-architecte/id6504262305)

**In-app purchases:** none


### Weekly Planner. Diary Notes

[App page](https://appshunter.io/ios/app/weekly-planner-diary-notes/id6761727063)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $7.99 | per year |


## Frequently asked questions

### Is Delta Architecte free?

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

### Is Weekly Planner. Diary Notes free?

Weekly Planner. Diary Notes is free to download, with in-app purchases available.

### Do Delta Architecte or Weekly Planner. Diary Notes have ads?

Weekly Planner. Diary Notes shows ads; Delta Architecte does not.

### Which is updated more often, Delta Architecte or Weekly Planner. Diary Notes?

Delta Architecte ships an update every 3 weeks, and Weekly Planner. Diary Notes fortnightly. Most recently, Delta Architecte was updated on September 10, 2026 and Weekly Planner. Diary Notes on September 9, 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.*