# ISO 8601 Keyboard vs TagChatNotes

The clearest difference is price: TagChatNotes at Free against ISO 8601 Keyboard's $1.99. TagChatNotes also leads on iOS requirement (15.1 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

TagChatNotes is free to download; ISO 8601 Keyboard costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ISO 8601 Keyboard | TagChatNotes |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iso-8601-keyboard/id1212402214/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Paid | — |
| Size | 7 MB | 28 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Branagan](https://appshunter.io/developer/1212402213) | [Tuan Thanh Truong](https://appshunter.io/developer/1892821536) |

## What reviewers say

### ISO 8601 Keyboard

[App page](https://appshunter.io/ios/app/iso-8601-keyboard/id1212402214)

Instantly input dates in YYYY-MM-DD format with a single tap. Offers a date picker for any date and smart backspace for easy correction. Streamlines workflows for professionals working with standardized dates.

**Highlights:** Instant date entry (yesterday, today, tomorrow), ISO 8601 format (YYYY-MM-DD), Date picker wheel for any date, Smart backspace for date removal, Auto space after date, Auto keyboard switch

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

**In-app purchases:** none


### TagChatNotes

[App page](https://appshunter.io/ios/app/tagchatnotes/id6762081311)

**In-app purchases:** none


## Frequently asked questions

### Is ISO 8601 Keyboard free?

ISO 8601 Keyboard costs $1.99, with no in-app purchases.

### Is TagChatNotes free?

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

### Do ISO 8601 Keyboard or TagChatNotes have ads?

Neither ISO 8601 Keyboard nor TagChatNotes shows ads.

---

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