# Casper AI vs Simple Shift Sheet

The clearest difference is in-app purchases: Casper AI at none against Simple Shift Sheet's 2. Simple Shift Sheet's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Simple Shift Sheet sells 2 in-app purchases, starting at $1.99 per month. Casper AI asks for nothing beyond the download.

Casper AI ships an update every 3 weeks, Simple Shift Sheet every 5 days. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Casper AI | Simple Shift Sheet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 148 MB | 47 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MIKSAR DEVELOPMENT, OOO](https://appshunter.io/developer/1454639232) | [YUKI TANAIKE](https://appshunter.io/developer/478558546) |

## What reviewers say

### Casper AI

[App page](https://appshunter.io/ios/app/casper-ai/id6593690399)

**In-app purchases:** none


### Simple Shift Sheet

[App page](https://appshunter.io/ios/app/simple-shift-sheet/id6761530543)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shift Pro (Monthly) | $1.99 | per month |
| Shift Pro (Annual) | $18.00 | per year |


## Frequently asked questions

### Is Casper AI free?

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

### Is Simple Shift Sheet free?

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

### Do Casper AI or Simple Shift Sheet have ads?

Neither Casper AI nor Simple Shift Sheet shows ads.

### Which is updated more often, Casper AI or Simple Shift Sheet?

Casper AI ships an update every 3 weeks, and Simple Shift Sheet every 5 days. Most recently, Casper AI was updated on October 6, 2026 and Simple Shift Sheet on September 30, 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.*