# ShiftLink vs AC Security

The clearest difference is update cadence: AC Security at every 3 weeks against ShiftLink's every 5 months. ShiftLink's advantage is iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ShiftLink ships an update every 5 months, AC Security every 3 weeks. The most recent releases landed on June 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | ShiftLink | AC Security |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/shiftlink/id1237470549/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 90 MB | 65 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShiftLink Inc.](https://appshunter.io/developer/1237470548) | [AC Security](https://appshunter.io/developer/1697955136) |

## What reviewers say

### ShiftLink

[App page](https://appshunter.io/ios/app/shiftlink/id1237470549)

Instantly receive notifications for available work shifts based on your experience and preferences. Accept or decline shifts with a single click, avoiding disruptive phone calls. Supports multiple employers and unionized environments with seniority ranking.

**Highlights:** Instant shift notifications, Accept/decline shifts, Supports multiple employers, Unionized environment support, Seniority ranking

**Features:** macOS Compatibility

**In-app purchases:** none


### AC Security

[App page](https://appshunter.io/ios/app/ac-security/id6451394152)

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

**In-app purchases:** none


## Frequently asked questions

### Is ShiftLink free?

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

### Is AC Security free?

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

### Do ShiftLink or AC Security have ads?

Neither ShiftLink nor AC Security shows ads.

### Which is updated more often, ShiftLink or AC Security?

ShiftLink ships an update every 5 months, and AC Security every 3 weeks. Most recently, ShiftLink was updated on June 1, 2026 and AC Security on September 19, 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.*