# REPS vs ShiftFill

The clearest difference is update cadence: ShiftFill at every 5 days against REPS's every 10 days. ShiftFill also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. REPS sells 1 one-off in-app purchase and ShiftFill sells 1 in-app purchase, starting at $49.00 per month. Whichever you choose, the download price is not the number that matters.

REPS ships an update every 10 days, ShiftFill every 5 days. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | REPS | ShiftFill |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Size | 6 MB | 10 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Mathis Matyas](https://appshunter.io/developer/1874994224) | [SHAWN TATE MILLER](https://appshunter.io/developer/1896740003) |

## What reviewers say

### REPS

[App page](https://appshunter.io/ios/app/reps-lock-in/id6758785466)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| REPS Pro | $3.99 | one-time |


### ShiftFill

[App page](https://appshunter.io/ios/app/shiftfill/id6770403150)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShiftFill Business Monthly | $49.00 | per month |


## Frequently asked questions

### Is REPS free?

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

### Is ShiftFill free?

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

### Do REPS or ShiftFill have ads?

Neither REPS nor ShiftFill shows ads.

### Which is updated more often, REPS or ShiftFill?

REPS ships an update every 10 days, and ShiftFill every 5 days. Most recently, REPS was updated on October 14, 2026 and ShiftFill on October 9, 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.*