What Day?? vs Unitloft
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
What Day??
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Features: Check the day of the week for any date from 1800 to 2300. Easy and fun to use. Great for planning birthdays, events, and more. Download now and always know your days!
Unitloft
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Convert named lists together, review each result with its units, and save the worksheet for the next job. HOW IT WORKS 1. Open Sheets and choose a category plus the source and destination units. 2. Enter up to 200 lines, optionally using Label = number, and review row errors. 3. Save a worksheet, load it again, or share the results as CSV text. The main converter, recipe scaling, pinned conversions and recent conversions remain available. Worksheets use the same unit catalog, including the temperature offset between Celsius and Fahrenheit. WHAT TO KNOW Supports the units in the app catalog. Use your decimal separator without unit symbols or thousands separators. Invalid rows remain visible and block sharing. Up to 30 worksheets are retained. CSV is shared as text. Fuel-economy values must be positive. iPhone and iPad.
Screenshots
Verdict
The clearest difference is price: Unitloft at $2.99 against What Day??'s $9.99. Unitloft also leads on update cadence (fortnightly vs every 5 weeks). What Day??'s advantage is iOS requirement (14.0 vs 17.0). 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
What Day?? costs $9.99 and Unitloft $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
What Day?? ships an update every 5 weeks, Unitloft fortnightly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.
| Parameter | What Day?? | Unitloft |
|---|---|---|
| Price | $9.99 | $2.99 — better |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 5 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Pieter Yoshua Natanael | Robert Corbin |
In-app purchases
What Day??
No in-app purchases
Unitloft
No in-app purchases
