# Casting Defect vs Sheets AI

The clearest difference is in-app purchases: Casting Defect at none against Sheets AI's 12. Casting Defect also leads on ads (none vs shown). Sheets AI's advantage is update cadence (every 2 days vs every 9 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Sheets AI sells 12 in-app purchases, starting at $4.99 per 7 days. Casting Defect asks for nothing beyond the download.

Casting Defect ships an update every 9 months, Sheets AI every 2 days. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Casting Defect | Sheets AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (42 ratings)](https://appshunter.io/ios/app/sheets-ai-formula-generator/id6460501544/reviews)** |
| Number of ratings | — | **42** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 115 MB | 61 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Solutions Fonderie](https://appshunter.io/developer/1094095935) | [Sharepeace, LLC](https://appshunter.io/developer/1463151538) |

## What reviewers say

### Casting Defect

[App page](https://appshunter.io/ios/app/casting-defect/id1094095936)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sheets AI

[App page](https://appshunter.io/ios/app/sheets-ai-formula-generator/id6460501544)

Describe your spreadsheet needs in plain English and receive instant, accurate formulas for Excel and Google Sheets. This AI assistant helps professionals generate formulas, fix errors, and understand complex calculations quickly.

**Highlights:** Generate formulas from plain English, Works with Excel and Google Sheets, Instant formula solutions, Fix formula errors, Clear formula explanations, AI-powered assistance

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly 3d trial | $4.99 | per 7 days |
| Monthly | $9.99 | per month |
| Monthly $19.99 | $19.99 | per month |
| Monthly 3d trial | $19.99 | per month |
| Annual promo | $29.99 | per year |
| Annual firesale | $49.99 | per year |
| Annual | $99.99 | per year |
| Annual 3d trial | $99.99 | per year |
| Annual 3 day free trial | $99.99 | per year |
| Annual 7 day free trial | $99.99 | per year |
| All Access | $239.99 | one-time |


## Frequently asked questions

### Is Casting Defect free?

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

### Is Sheets AI free?

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

### Do Casting Defect or Sheets AI have ads?

Sheets AI shows ads; Casting Defect does not.

### Which is updated more often, Casting Defect or Sheets AI?

Casting Defect ships an update every 9 months, and Sheets AI every 2 days. Most recently, Casting Defect was updated on October 11, 2026 and Sheets AI on October 8, 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.*