When Did? vs Ar scene
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
When Did?
Effortlessly track the last time you performed any desired activity. Customize your activity list with unique colors and icons, and use timestamps to know exactly when each task was last completed, bringing order to forgetfulness.
- Track last performed activities
- Customizable activity list
- Color-coded entries
- Icon selection for activities
- Timestamp logging
- Simple and intuitive interface
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In the vast and wondrous world of mobile applications, there is one that stands out from the rest. It is an app of great simplicity, yet with a profound purpose that is sure to make life easier for all who use it. Behold, dear user, the "When Did?" app! With this app, you can effortlessly keep track of the last time you performed any activity you desire, no matter how big or small. When was the last time you watered your plants? When did you last take your vitamins? Would you swear that you called your mom 42 times last month? You can customize your activity list with a rainbow of colors and a dazzling array of icons, so that each one is as unique and vibrant as the activity it represents. And with the magic of timestamps, you'll always know exactly when you last did each one, saving you from the chaos of uncertainty and forgetfulness. So whether you're a busy professional, a forgetful student, or simply a petty spouse who wants to keep score, "When Did?" is here to help. Download it now and join the ranks of the organized, the efficient, and the impeccably timed.
Ar scene
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Letary AR is an augmented reality application with which you can open created scenes in the designer https://business.letary.ru/ AR scenes contain photos/videos/3D models of any objects. How to use the application? 1. Go to the website https://business.letary.ru/ 2. Create a scene in the constructor 3. Copy the link to the scene 4. Paste a link to the scene in the application 5. Point the camera at the image/QR code 6. The scene is displayed in AR space Privacy police: https://letary.ru/privacy-app.html Terms of Use: https://letary.ru/termsguap.html
Screenshots
Verdict
The clearest difference is price: Ar scene at Free against When Did?'s $0.99. Ar scene also leads on update cadence (every 3 days vs every 2 months). On ads, in-app purchases, device support and iOS requirement 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
Ar scene is free to download; When Did? costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
When Did? ships an update every 2 months, Ar scene every 3 days. The most recent releases landed on June 4, 2026 and September 10, 2026 respectively.
| Parameter | When Did? | Ar scene |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.8 (4 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Jimmy Bosse | Mikhail Sitnikov |
In-app purchases
When Did?
No in-app purchases
Ar scene
No in-app purchases
