# Project 365 vs One Second Day

The clearest difference is rating: One Second Day at 4.8 against Project 365's 3.7. One Second Day also leads on review sentiment (80% vs 67%). Project 365's advantage is in-app purchases (none vs 6) and iOS requirement (8.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. One Second Day sells 6 in-app purchases, starting at $3.99 per month. Project 365 asks for nothing beyond the download.

One Second Day holds the better App Store score, 4.8 against 3.7. Both are backed by a comparable volume of ratings — 25 and 12 respectively. Written reviews point the same way: 67% of Project 365's written reviews are positive against 80% of One Second Day's.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Project 365 | One Second Day |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (25 ratings)](https://appshunter.io/ios/app/project-365/id321175920/reviews) | **[4.8 (12 ratings)](https://appshunter.io/ios/app/one-second-day-video-diary/id6449895509/reviews)** |
| Number of ratings | **25** | 12 |
| Positive reviews | 66.7% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | **Free** | Freemium |
| Size | 10 MB | 68 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alvin Yu](https://appshunter.io/developer/310457194) | [Nikita Prokopishin](https://appshunter.io/developer/1684688708) |

## What reviewers say

### Project 365

[App page](https://appshunter.io/ios/app/project-365/id321175920)

Capture a daily photo to create a visual diary of your year. Easily add images from your camera or library and share your memories through social media or email. Relive your experiences and see your life unfold over time.

**Highlights:** Daily photo capture, Photo album integration, Social media sharing, Email sharing, Visual year-in-review

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💡 Ability to take a photo a day
- 📝 Easy to add captions
- 🗓️ Convenient calendar view
- 🔍 Helpful for remembering daily activities
- 👍 Simple and easy to use

**What reviewers complain about**

- 🐛 Crashes or freezes after updates
- 🔒 No backup or sync options
- 💾 Unable to continue project after 1 year
- 🖼️ Limited to only 1 photo per day
- 🔍 Difficulty finding old photos

**Reported bugs**

- Date/year display issues
- Facebook upload problems
- Photos disappearing after device changes
- Inability to access past months/years

**Requested features**

- Backup and sync options
- Ability to add more than 1 photo per day
- Continuation of project beyond 1 year
- Improved calendar view and navigation
- Sharing and export options (e.g. photo books)


### 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 |


## Frequently asked questions

### Is Project 365 free?

Project 365 is free to download, with no in-app purchases.

### Is One Second Day free?

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

### Which has better reviews, Project 365 or One Second Day?

One Second Day is rated higher. Project 365 averages 3.7 out of 5 from 25 ratings, while One Second Day averages 4.8 from 12 ratings.

### Do Project 365 or One Second Day have ads?

Neither Project 365 nor One Second Day shows ads.

### Which is updated more often, Project 365 or One Second Day?

Project 365 ships an update every 5 months, and One Second Day every 5 months. Most recently, Project 365 was updated on October 20, 2026 and One Second Day on October 9, 2026.

---

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