# One Second Day vs Dayro

The clearest difference is in-app purchases: Dayro at none against One Second Day's 6. Dayro also leads on rating (5.0 vs 4.8). One Second Day's advantage is ratings volume (12 vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. One Second Day sells 6 in-app purchases, starting at $3.99 per month. Dayro asks for nothing beyond the download.

Dayro holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: One Second Day has 12 ratings behind it against 2, so its average is the more settled of the two.

One Second Day ships an update every 5 months, Dayro every 7 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | One Second Day | Dayro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (12 ratings)](https://appshunter.io/ios/app/one-second-day-video-diary/id6449895509/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dayro/id6746060011/reviews)** |
| Number of ratings | **12** | 2 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 7 months |
| Monetization | Freemium | **Free** |
| Size | 68 MB | 49 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nikita Prokopishin](https://appshunter.io/developer/1684688708) | [Eduardo Alba](https://appshunter.io/developer/1814963991) |

## What reviewers say

### One Second Day

[App page](https://appshunter.io/ios/app/one-second-day-video-diary/id6449895509)

Capture a single second of video each day to create a personal movie montage of your life. This app offers a simple camera, helpful reminders, and the ability to compile your daily clips into a year-in-review film or for any selected period.

**Highlights:** Record one second of video daily, Daily video recording reminders, Track consecutive recording streaks, Combine clips into a single movie, Create movies for specific time periods, Option for multiple shots on special days

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Unlimited Access | $3.99 | per month |
| Unlimited Access (Monthly) | $4.99 | per month |
| Annual Unlimited Access | $19.99 | per year |
| Unlimited Access (Annual) | $29.99 | per year |
| Lifetime Unlimited Access | $29.99 | one-time |
| Unlimited Access | $49.99 | one-time |


### Dayro

[App page](https://appshunter.io/ios/app/dayro/id6746060011)

Record one second of your life each day to create a visual journal. Relive your moments through a calendar view and monthly video compilations. Secure cloud backup ensures your memories are always safe and accessible.

**Highlights:** Daily 1-second video clips, Calendar view for memories, Automatic monthly video recaps, Secure cloud backup, Simple and intuitive interface, Easy sharing of recaps

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is One Second Day free?

One Second Day is free to download, with in-app purchases available.

### Is Dayro free?

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

### Which has better reviews, One Second Day or Dayro?

Dayro is rated higher. One Second Day averages 4.8 out of 5 from 12 ratings, while Dayro averages 5.0 from 2 ratings.

### Do One Second Day or Dayro have ads?

Neither One Second Day nor Dayro shows ads.

### Which is updated more often, One Second Day or Dayro?

One Second Day ships an update every 5 months, and Dayro every 7 months. Most recently, One Second Day was updated on October 24, 2026 and Dayro on October 8, 2026.

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