# ZattaMemo vs DayCast

The clearest difference is update cadence: DayCast at every 6 days against ZattaMemo's every 3 weeks. DayCast also leads on device support (4 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. ZattaMemo sells 1 one-off in-app purchase and DayCast sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ZattaMemo ships an update every 3 weeks, DayCast every 6 days. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ZattaMemo | DayCast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/daycast-plan-plus-reflect/id6763911335/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 3 MB | 34 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Tatsuyoshi Sasaki](https://appshunter.io/developer/1888368184) | [JC Mobile App Studio LLC](https://appshunter.io/developer/1895553190) |

## What reviewers say

### ZattaMemo

[App page](https://appshunter.io/ios/app/zattamemo/id6761243555)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZattaMemo Upgrade | $3.99 | one-time |


### DayCast

[App page](https://appshunter.io/ios/app/daycast-plan-plus-reflect/id6763911335)

This app consolidates your daily planning, note-taking, journaling, and financial tracking into a single, private space. It features on-device AI for reflections and summaries, with robust PDF annotation and editing capabilities. All data is encrypted locally for maximum privacy.

**Highlights:** Task and event planning with reminders, Rich text notes with sketches and photos, Mood-aware journaling with AI reflections, Multi-currency spending and net worth tracking, PDF annotation, markup, and text extraction, On-device AI for summaries and prompts, Encrypted local-first data storage

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DayCast Premium Monthly | $4.99 | per month |
| DayCast Premium Annual | $34.99 | per year |


## Frequently asked questions

### Is ZattaMemo free?

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

### Is DayCast free?

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

### Do ZattaMemo or DayCast have ads?

Neither ZattaMemo nor DayCast shows ads.

### Which is updated more often, ZattaMemo or DayCast?

ZattaMemo ships an update every 3 weeks, and DayCast every 6 days. Most recently, ZattaMemo was updated on October 13, 2026 and DayCast on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*