# Shift+ vs SealProof

Shift+ and SealProof are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Shift+ sells 1 one-off in-app purchase and SealProof sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Shift+ ships an update every 10 days, SealProof every 2 weeks. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Shift+ | SealProof |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 9 MB |
| Requires iOS | **17** | 18.0 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [辉 彭](https://appshunter.io/developer/1780252118) | [InnovaLabWorks](https://appshunter.io/developer/1888514726) |

## What reviewers say

### Shift+

[App page](https://appshunter.io/ios/app/shift-plus-shift-work-and-pay/id6739026836)

This app helps you track work hours and manage schedules with a visual calendar. It supports multiple shift types, offers detailed reports, and allows for extensive customization. Secure iCloud backup ensures your data is always synced and safe.

**Highlights:** Calendar view with clock-in/out times, Multiple shift type support, Weekly/Monthly/Yearly reports, Customizable widgets, iCloud auto-backup, Shift templates, Batch shift creation

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久会员 | $14.99 | one-time |


### SealProof

[App page](https://appshunter.io/ios/app/sealproof-pressure-test/id6792427322)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $49.99 | one-time |


## Frequently asked questions

### Is Shift+ free?

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

### Is SealProof free?

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

### Do Shift+ or SealProof have ads?

Neither Shift+ nor SealProof shows ads.

### Which is updated more often, Shift+ or SealProof?

Shift+ ships an update every 10 days, and SealProof every 2 weeks. Most recently, Shift+ was updated on October 10, 2026 and SealProof on October 1, 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.*