# OnceRoll vs SYNC

The clearest difference is update cadence: OnceRoll at weekly against SYNC's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. OnceRoll sells 15 one-off in-app purchases and SYNC sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

OnceRoll ships an update weekly, SYNC every 3 weeks. The most recent releases landed on October 18, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | OnceRoll | SYNC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sync-disposable-camera-event/id6760886610/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | — | Free |
| Size | 105 MB | 15 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TRAN VAN MANH](https://appshunter.io/developer/1833133182) | [Silmaril](https://appshunter.io/developer/1886624309) |

## What reviewers say

### OnceRoll

[App page](https://appshunter.io/ios/app/onceroll/id6759189886)

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Up to 10 participants | $1.99 | one-time |
| Add 15 participants | $3.99 | one-time |
| Up to 25 participants | $9.99 | one-time |
| Add 30 participants | $9.99 | one-time |
| Video Event – 25 Guests | $14.99 | one-time |
| Up to 50 participants | $19.99 | one-time |
| Video Event Add-On – 25 Guests | $19.99 | one-time |
| Add 60 participants | $24.99 | one-time |
| Video Event – 50 Guests | $29.99 | one-time |
| Up to 100 participants | $34.99 | one-time |
| Add 50 Video Guests | $39.99 | one-time |
| Video Event – 100 Guests | $49.99 | one-time |
| Up to 150 participants | $49.99 | one-time |
| Up to 200 participants | $69.99 | one-time |
| Video Event – 200 Guests | $89.99 | one-time |


### SYNC

[App page](https://appshunter.io/ios/app/sync-disposable-camera-event/id6760886610)

This app transforms guests' phones into a shared event camera. Simply share a QR code, and all photos taken by guests are collected in a single, live album. It's perfect for weddings, parties, and other events, allowing everyone to contribute and keep memories in one place.

**Highlights:** Shared event album, Guest photo collection, Live photo wall, Disposable camera styles, Browser-based guest access, Photo upload from camera roll, Event moments segmentation

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Guests | $1.99 | one-time |
| 25 Guests | $4.99 | one-time |
| 50 Guests | $14.99 | one-time |
| 100 Guests | $29.99 | one-time |
| 150 Guests | $49.99 | one-time |
| 200 Guests | $69.99 | one-time |
| Unlimited Guests | $99.99 | one-time |


## Frequently asked questions

### Is OnceRoll free?

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

### Is SYNC free?

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

### Do OnceRoll or SYNC have ads?

Neither OnceRoll nor SYNC shows ads.

### Which is updated more often, OnceRoll or SYNC?

OnceRoll ships an update weekly, and SYNC every 3 weeks. Most recently, OnceRoll was updated on October 18, 2026 and SYNC on October 2, 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.*