# Diary vs Market Clock

The clearest difference is rating: Diary at 3.9 against Market Clock's 3.1. Diary also leads on update cadence (every 8 days vs every 4 months) and iOS requirement (13.0 vs 16.6). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Diary sells 3 in-app purchases, starting at $0.49 per 7 days and Market Clock sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Diary holds the better App Store score, 3.9 against 3.1. Both are backed by a comparable volume of ratings — 15 and 7 respectively. Written reviews point the same way: 77% of Diary's written reviews are positive against 73% of Market Clock's.

Diary ships an update every 8 days, Market Clock every 4 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | Diary | Market Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (15 ratings)](https://appshunter.io/ios/app/diary-homework-management/id1415668858/reviews)** | [3.1 (7 ratings)](https://appshunter.io/ios/app/market-clock/id1418894512/reviews) |
| Number of ratings | **15** | 7 |
| Positive reviews | **76.9% of reviews** | 72.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 4 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 119 MB | 4 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [William Taylor](https://appshunter.io/developer/1066424218) | [Benjamin Smith](https://appshunter.io/developer/711074013) |

## What reviewers say

### Diary

[App page](https://appshunter.io/ios/app/diary-homework-management/id1415668858)

This app helps students manage their homework by scheduling tasks, setting reminders, and tracking time spent on assignments. It offers automatic subject detection and the ability to add subtasks and images for better organization.

**Highlights:** Automatic task scheduling, Smart reminders, Subject detection, Subtask management, Image attachments, Homework statistics

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Homework Pass | $0.49 | per 7 days |
| Homework Pass | $1.49 | per month |
| Homework Pass | $15.99 | per year |


### Market Clock

[App page](https://appshunter.io/ios/app/market-clock/id1418894512)

Stay informed about global financial market trading hours and holidays. This app provides a consolidated view of market openings, closings, and upcoming events, replacing outdated physical calendars. Receive timely notifications to manage your trading strategy effectively.

**Highlights:** Global market trading hours, Holiday and event calendar, Clock, calendar, and timeline views, Customizable notifications, Support for equities, options, futures, and FX

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Market Data (1 Month) | $0.99 | per month |
| Premium Market Data (1 Year) | $9.99 | per year |


## Frequently asked questions

### Is Diary free?

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

### Is Market Clock free?

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

### Which has better reviews, Diary or Market Clock?

Diary is rated higher. Diary averages 3.9 out of 5 from 15 ratings, while Market Clock averages 3.1 from 7 ratings.

### Do Diary or Market Clock have ads?

Neither Diary nor Market Clock shows ads.

### Which is updated more often, Diary or Market Clock?

Diary ships an update every 8 days, and Market Clock every 4 months. Most recently, Diary was updated on November 2, 2026 and Market Clock on November 2, 2026.

---

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