# onesec vs 1SecVideo

The clearest difference is in-app purchases: 1SecVideo at none against onesec's 4. onesec's advantage is ads (none vs shown) and update cadence (every 2 days vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. onesec sells 4 one-off in-app purchases. 1SecVideo asks for nothing beyond the download.

onesec ships an update every 2 days, 1SecVideo every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | onesec | 1SecVideo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 43 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Starcrown Inc](https://appshunter.io/developer/1082624152) | [TEPPEI KIKUCHI](https://appshunter.io/developer/1504163412) |

## What reviewers say

### onesec

[App page](https://appshunter.io/ios/app/onesec-1vlog/id6761184844)

Easily create vlogs by selecting one-second clips from your videos. Reorder them instantly and share your daily life or travel montages. No complex editing needed for quick, shareable videos.

**Highlights:** Select and trim 1-second clips, Drag to reorder clips, Auto mode for quick creation, Export to Camera Roll, 30-day Story Challenge, One-time purchase for Pro features

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.49 | one-time |
| Cookie | $2.99 | one-time |
| Onesec Pro | $2.99 | one-time |
| Cake | $6.99 | one-time |


### 1SecVideo

[App page](https://appshunter.io/ios/app/1secvideo-daily-memory/id6770093516)

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

**In-app purchases:** none


## Frequently asked questions

### Is onesec free?

onesec is free to download, with in-app purchases available.

### Is 1SecVideo free?

1SecVideo is free to download, with no in-app purchases.

### Do onesec or 1SecVideo have ads?

1SecVideo shows ads; onesec does not.

### Which is updated more often, onesec or 1SecVideo?

onesec ships an update every 2 days, and 1SecVideo every 2 weeks. Most recently, onesec was updated on October 31, 2026 and 1SecVideo on October 31, 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.*