# D vs Simple Clock

The clearest difference is review sentiment: Simple Clock at 100% against D's 35%. D's advantage is update cadence (every 5 days vs every 6 weeks) and iOS requirement (11.2 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

D ships an update every 5 days, Simple Clock every 6 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | D | Simple Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/simple-clock-hybrid-clock/id1548930970/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 35.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 16 MB | 5 MB |
| Requires iOS | **11.2** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hiromi Fujita](https://appshunter.io/developer/1364801021) | [Imagination Studio LLC.](https://appshunter.io/developer/1806272197) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-rec/id1364801022)

This app helps users track their Daimoku chanting sessions using a stopwatch, manage personal prayers, and set and monitor progress towards chanting goals. It offers trend analysis, reminders, and a calendar for anniversaries, all while functioning offline.

**Highlights:** Offline Daimoku recording, Prayer management (add, edit, delete), Target setting and progress tracking, Daimoku trend analysis, Customizable reminders, Anniversary calendar

**In-app purchases:** none


### Simple Clock

[App page](https://appshunter.io/ios/app/simple-clock-hybrid-clock/id1548930970)

This utility app provides a customizable digital clock with adjustable colors and sizes, and an analog dial option for iPad users. It also offers accurate time synchronization via NTP servers.

**Highlights:** Customizable digital clock colors, Adjustable clock sizes, Toggle seconds display, Analog dial for iPad, NTP time synchronization, Customizable NTP servers

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is Simple Clock free?

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

### Do D or Simple Clock have ads?

Neither D nor Simple Clock shows ads.

### Which is updated more often, D or Simple Clock?

D ships an update every 5 days, and Simple Clock every 6 weeks. Most recently, D was updated on November 2, 2026 and Simple Clock on November 3, 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.*