# ShowPattern vs ICDT

The clearest difference is update cadence: ICDT at fortnightly against ShowPattern's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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

ShowPattern ships an update every 4 months, ICDT fortnightly. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ShowPattern | ICDT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 2 MB | 16 MB |
| Requires iOS | **12.4** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [留云 巢](https://appshunter.io/developer/1542717462) | [视德管理咨询(深圳)有限公司](https://appshunter.io/developer/1797565021) |

## What reviewers say

### ShowPattern

[App page](https://appshunter.io/ios/app/showpattern/id1544686957)

**Features:** macOS Compatibility

**In-app purchases:** none


### ICDT

[App page](https://appshunter.io/ios/app/icdt/id6742251006)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ShowPattern free?

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

### Is ICDT free?

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

### Do ShowPattern or ICDT have ads?

Neither ShowPattern nor ICDT shows ads.

### Which is updated more often, ShowPattern or ICDT?

ShowPattern ships an update every 4 months, and ICDT fortnightly. Most recently, ShowPattern was updated on October 4, 2026 and ICDT on September 23, 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.*