# KeyDays：Day Counter & Tracker vs Six Throws

The clearest difference is in-app purchases: Six Throws at none against KeyDays：Day Counter & Tracker's 5. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. KeyDays：Day Counter & Tracker sells 5 in-app purchases, starting at $4.99 per year. Six Throws asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | KeyDays：Day Counter & Tracker | Six Throws |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (68 ratings)](https://appshunter.io/ios/app/keydaysday-counter-and-tracker/id6450872567/reviews)** | — |
| Number of ratings | **68** | — |
| Positive reviews | 94.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 23 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [炜东 黄](https://appshunter.io/developer/1651122567) | [Yadong Xie](https://appshunter.io/developer/6814156178) |

## What reviewers say

### KeyDays：Day Counter & Tracker

[App page](https://appshunter.io/ios/app/keydaysday-counter-and-tracker/id6450872567)

Track important dates like birthdays, anniversaries, and holidays with a clean, ad-free interface. Visualize your progress with customizable widgets for your home and lock screens. Stay organized and never miss a special occasion.

**Highlights:** Countdown and count-up day counters, Birthday and anniversary reminders, Holiday tracking, Home Screen and Lock Screen widgets, Progress visualization

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual | $4.99 | per year |
| Coffee | $2.99 | one-time |
| Lifetime | $9.99 | one-time |
| Lifetime | $12.49 | one-time |
| Lifetime + | $14.99 | one-time |


### Six Throws

[App page](https://appshunter.io/ios/app/six-throws-i-ching/id6814156176)

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

**In-app purchases:** none


## Frequently asked questions

### Is KeyDays：Day Counter & Tracker free?

KeyDays：Day Counter & Tracker is free to download, with in-app purchases available.

### Is Six Throws free?

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

### Do KeyDays：Day Counter & Tracker or Six Throws have ads?

Neither KeyDays：Day Counter & Tracker nor Six Throws shows ads.

### Which is updated more often, KeyDays：Day Counter & Tracker or Six Throws?

KeyDays：Day Counter & Tracker ships an update every 4 days, and Six Throws every 4 days. Most recently, KeyDays：Day Counter & Tracker was updated on November 7, 2026 and Six Throws on October 31, 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.*