ISO 8601 Keyboard vs DonutTime
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ISO 8601 Keyboard
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.
- 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
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Type dates the right way instantly. Stop typing dates by hand. ISO 8601 Keyboard puts yesterday, today, and tomorrow's date in YYYY-MM-DD format one tap away. Perfect for developers, researchers, writers, and anyone who works with standardized dates. INSTANT DATE ENTRY Tap once to insert yesterday's, today's, or tomorrow's date in ISO 8601 format. No typing, no mistakes. DATE WHEEL FOR ANY DATE Need a date beyond tomorrow? Or maybe years ago? Swipe left to reveal a date picker wheel and insert any date in YYYY-MM-DD format just as easily. SMART BACKSPACE Made a mistake? One tap of the backspace key removes the entire last date you typed — no hunting character by character. AUTO SPACE Optionally append a space after every date so your cursor is always ready for the next word. AUTO KEYBOARD SWITCH Set the keyboard to automatically return to your previously active keyboard after inserting a date, keeping your workflow seamless. LIGHTWEIGHT & PRIVATE ISO 8601 Keyboard uses minimal system resources and never touches your data.
DonutTime
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A simple app that visualizes your daily time using a donut chart. KEY FEATURES: • Track time with donut charts • Customize with your favorite emojis and colors • Swipe to review past records • Simple and easy-to-use design HOW IT WORKS: Just drag to record your time. Customize each segment with colors and emojis to represent different activities - work, sleep, exercise, hobbies, or anything else. Review past records or plan ahead. See how you spend your time at a glance. PERFECT FOR: • Anyone who wants to visualize their time • Students tracking study hours • Professionals balancing work and life • People looking to make their days more fulfilling "Simplicity is the key to consistency" Ready to visualize your precious time with Time?
Screenshots
Verdict
The clearest difference is price: DonutTime at Free against ISO 8601 Keyboard's $1.99. DonutTime also leads on iOS requirement (16.6 vs 26.0). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
DonutTime 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.
| Parameter | ISO 8601 Keyboard | DonutTime |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 7 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 26.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 7 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrew Branagan | Palpa |
In-app purchases
ISO 8601 Keyboard
No in-app purchases
DonutTime
No in-app purchases









