3 Second vs FutureNote
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3 Second
Easily capture and organize daily moments with short video clips. This app simplifies journaling by focusing on brief recordings, offering features like automatic sorting, mood filters, and time-lapse views to help you revisit memories and track your personal growth.
- Quick 3-second video recording
- Automatic calendar view
- Mood-enhancing filters
- Monthly & yearly timelapse
- Time Machine for past dates
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3 Second – Capture Today in 3 Seconds Do long diary entries feel overwhelming? Tired of complex editing? With 3 Second, just 3 seconds is all it takes. Capture tiny moments from your day and let them grow into meaningful memories over time. Key Features • Quick 3-second video recording Capture your day instantly in a simple, focused format. • Automatic calendar view sorted by date All your moments are organized by day, so you can revisit memories at a glance. • Mood-enhancing filters Apply filters to give your 3-second clips a special feeling. • Monthly & yearly timelapse Watch an entire month or year unfold in just seconds. • Time Machine for each date Revisit moments from the same day in past years and see how far you’ve come. Even in a busy life, don’t miss the moments that matter. All it takes is 3 seconds. Experience the passage of time. Meet your past self with 3 Second. Terms of Use: https://han.gl/HCCwV Privacy Policy: https://han.gl/Wclkw
FutureNote
Write messages to your future self, capturing current thoughts, hopes, and memories. Seal them to be delivered at a later date, allowing you to reflect on your journey and growth.
- Write messages to future self
- Seal notes for delayed delivery
- Track progress and overcome challenges
- Capture hopes and memories
- Unlock notes at a future date
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You wrote it on your hardest day. You read it from the other side. Or you wrote it on the day everything felt possible again. Both belong here. FutureNote is a time capsule for what you actually feel today. Write it down. Choose a mood. Photograph the place you are sitting — not your face, but the desk, the window, the room. Then seal the letter: seven days, a month, a year, ten years. Sealed means sealed. Nobody opens it early. Not us, not you. There is no button that changes that and no price that unlocks it. On average, people tap a sealed letter six times before the day arrives. On the day you chose, it comes back. First the photo, for three seconds. Then your words, line by line. And then you write back — to the person you were. Tell them what happened. Whether the fear came true. Whether the hope was right. And seal it again. Month after month, year after year, a conversation with yourself grows. WHY IT WORKS Your memory keeps the facts but loses the feeling. Within weeks, the texture of a hard day softens into a vague summary, and the evidence of your own growth disappears with it. FutureNote captures the feeling before it fades and returns it when you are ready to read it. WHAT YOU CAN DO • Seal a letter for a week, a month, a season, a year, or a decade • Add a photo of where you were — the room, the desk, the window • Choose the mood you are writing in, and see how it shifts over time • Organize letters into chapters and watch a timeline of yourself build • Get a notification the moment a letter is ready to open • Write a reply to who you were, and seal it again YOUR LETTERS ARE YOURS Your letters are encrypted and belong only to you. They are not read, not sold, and never used to train anything. Write the first one today. Meet yourself later. Privacy Policy: https://futurenoteapp.com/privacy Terms of Use: https://futurenoteapp.com/terms
Screenshots
Verdict
The clearest difference is rating: FutureNote at 4.7 against 3 Second's 4.0. FutureNote also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.6). 3 Second's advantage is update cadence (daily vs weekly). On price, review sentiment, ratings volume and ads 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
Both are free to download. 3 Second sells 5 in-app purchases, starting at $3.99 per month and FutureNote sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
FutureNote holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews point the same way: 95% of 3 Second's written reviews are positive against 100% of FutureNote's.
3 Second ships an update daily, FutureNote weekly. The most recent releases landed on October 17, 2026 and October 3, 2026 respectively.
| Parameter | 3 Second | FutureNote |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) | 4.7 (6 ratings) — better |
| Positive reviews | 94.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 | 6 — better |
| Update frequency | Daily — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 266 MB | 109 MB |
| Age rating | 4+ | 4+ |
| Developer | Cheol Kim | Markas Giniotis |
Customer experience
3 Second
FutureNote
In-app purchases
3 Second
- YesToDay Premium$3.991 Month
- YesToDay Premium3 Days trial$19.991 Year
- Yearly Special Price$19.991 Year
- Upgrade Lifetime$19.99
- Upgrade Lifetime$29.99
FutureNote
- Premium$4.991 Month
- Premium7 Days trial$34.991 Year
- Seal Just This Note$0.99
- Premium Lifetime$49.99









