# 1Lens vs ShiftFlow

The clearest difference is price: ShiftFlow at Free against 1Lens's $0.99. 1Lens's advantage is update cadence (daily vs weekly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ShiftFlow is free to download; 1Lens costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

1Lens ships an update daily, ShiftFlow weekly. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 1Lens | ShiftFlow |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | — | Paid |
| Size | 2 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [均伟 朱](https://appshunter.io/developer/1805502239) | [PengPeng Li](https://appshunter.io/developer/679477224) |

## What reviewers say

### 1Lens

[App page](https://appshunter.io/ios/app/1lens/id6755482195)

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

**In-app purchases:** none


### ShiftFlow

[App page](https://appshunter.io/ios/app/shiftflow-rotation-calendar/id6818828064)

This offline calendar helps you plan repeating work shifts and visualize your workdays, nights, and days off. Customize rotations, set reminders, and share your schedule. It also provides statistics on your shifts and work hours.

**Highlights:** Build custom shift rotations, Handle date changes and add notes, Set local shift reminders, Share schedule images, View shift statistics, Home and Lock Screen widgets, Offline functionality

**In-app purchases:** none


## Frequently asked questions

### Is 1Lens free?

1Lens costs $0.99, with no in-app purchases.

### Is ShiftFlow free?

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

### Do 1Lens or ShiftFlow have ads?

Neither 1Lens nor ShiftFlow shows ads.

### Which is updated more often, 1Lens or ShiftFlow?

1Lens ships an update daily, and ShiftFlow weekly. Most recently, 1Lens was updated on October 24, 2026 and ShiftFlow on October 26, 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.*