# DayZen vs SinceWhen

The clearest difference is update cadence: SinceWhen at weekly against DayZen's monthly. SinceWhen also leads on review sentiment (88% vs 75%) and ratings volume (14 vs 4). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. DayZen sells 3 in-app purchases, starting at $2.99 per month and SinceWhen sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.3 for DayZen against 4.4 for SinceWhen. Both are backed by a comparable volume of ratings — 4 and 14 respectively. Written reviews are what separate them: 75% of DayZen's written reviews are positive against 88% of SinceWhen's.

DayZen ships an update monthly, SinceWhen weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DayZen | SinceWhen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (4 ratings)](https://appshunter.io/ios/app/dayzen-visual-time-planner/id6754326173/reviews) | **[4.4 (14 ratings)](https://appshunter.io/ios/app/sincewhen-days-ago-tracker/id6759450144/reviews)** |
| Number of ratings | 4 | **14** |
| Positive reviews | 75.0% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 7 MB | 12 MB |
| Requires iOS | **17** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joris Kavolis](https://appshunter.io/developer/1808019616) | [Basharath Shaik](https://appshunter.io/developer/1878663261) |

## What reviewers say

### DayZen

[App page](https://appshunter.io/ios/app/dayzen-visual-time-planner/id6754326173)

This app transforms your schedule into a visual 24-hour clock, making time concrete and manageable. It's designed to combat time blindness and anxiety for neurodivergent individuals by visualizing tasks as colored arcs on a clock face.

**Highlights:** Visual 24-hour clock schedule, Task arcs and time blocking, ADHD-friendly interface, Live Activities & Dynamic Island, Immersive Focus Mode, Calendar integration, Home Screen widgets

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $19.99 | per year |
| Lifetime | $24.99 | one-time |


### SinceWhen

[App page](https://appshunter.io/ios/app/sincewhen-days-ago-tracker/id6759450144)

Effortlessly track irregular tasks and chores without the pressure of daily streaks. Record events with a tap, receive gentle reminders, and visualize your progress with smart intervals and custom charts. Keep your mind clear by letting the app manage your unique rhythms.

**Highlights:** Zero-friction logging with widgets, Gentle, custom nudges and offline reminders, Smart intervals and dynamic sorting, Visual history with auto-scaling charts, Total customization with colors and emojis, 100% private and secure, on-device data

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SinceWhen Pro + Family (Monthly) | $4.99 | per month |
| SinceWhen Pro + Family (Yearly) | $19.99 | per year |
| SinceWhen Pro (Lifetime) | $39.99 | one-time |


## Frequently asked questions

### Is DayZen free?

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

### Is SinceWhen free?

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

### Which has better reviews, DayZen or SinceWhen?

SinceWhen is rated higher. DayZen averages 4.3 out of 5 from 4 ratings, while SinceWhen averages 4.4 from 14 ratings.

### Do DayZen or SinceWhen have ads?

Neither DayZen nor SinceWhen shows ads.

### Which is updated more often, DayZen or SinceWhen?

DayZen ships an update monthly, and SinceWhen weekly. Most recently, DayZen was updated on October 24, 2026 and SinceWhen on October 25, 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.*