# Flip Clock vs BackupFlow

The clearest difference is price: BackupFlow at Free against Flip Clock's $0.99. Flip Clock's advantage is in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

BackupFlow is free to download; Flip Clock costs $0.99 up front. BackupFlow sells 1 one-off in-app purchase. Flip Clock asks for nothing beyond the download.

Flip Clock ships an update every 4 days, BackupFlow every 6 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Flip Clock | BackupFlow |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/backupflow-nas-and-sftp-sync/id6753620051/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 22 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Grzegorz Rakoca](https://appshunter.io/developer/1778459428) | [Tamer Savasci](https://appshunter.io/developer/1835844976) |

## What reviewers say

### Flip Clock

[App page](https://appshunter.io/ios/app/flip-clock-minimal-time/id6746328348)

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

**In-app purchases:** none


### BackupFlow

[App page](https://appshunter.io/ios/app/backupflow-nas-and-sftp-sync/id6753620051)

Automate backups of your iPhone photos, videos, and files directly to your own NAS or personal cloud server. This privacy-focused utility supports SFTP, WebDAV, and FTP, offering smart sync and verification for efficient data transfer. Test it for free before unlocking Pro features with a one-time purchase.

**Highlights:** Automated photo and file backups, Direct to NAS, home server, or personal cloud, Supports SFTP, WebDAV, and FTP/FTPS, Smart incremental sync with SHA-256 verification, Preserves original file formats, Background automation with customizable schedules, Local-first security with iOS Keychain storage

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BackupFlow Pro | $9.99 | one-time |


## Frequently asked questions

### Is Flip Clock free?

Flip Clock costs $0.99, with no in-app purchases.

### Is BackupFlow free?

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

### Do Flip Clock or BackupFlow have ads?

Neither Flip Clock nor BackupFlow shows ads.

### Which is updated more often, Flip Clock or BackupFlow?

Flip Clock ships an update every 4 days, and BackupFlow every 6 days. Most recently, Flip Clock was updated on November 5, 2026 and BackupFlow on November 6, 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.*