# Protector Guide vs The Cost AI

The clearest difference is in-app purchases: Protector Guide at none against The Cost AI's 5. Protector Guide also leads on iOS requirement (13.0 vs 17.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. The Cost AI sells 5 in-app purchases, starting at $8.99 per month. Protector Guide asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Protector Guide against 5.0 for The Cost AI. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

Protector Guide ships an update every 3 weeks, The Cost AI fortnightly. The most recent releases landed on June 11, 2026 and June 6, 2026 respectively.

## The numbers

| Metric | Protector Guide | The Cost AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/protector-guide/id1661949287/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/the-cost-ai/id6737729858/reviews) |
| Number of ratings | 3 | 3 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 20 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sean Fogel](https://appshunter.io/developer/1661949289) | [Brandon Domack](https://appshunter.io/developer/1641130612) |

## What reviewers say

### Protector Guide

[App page](https://appshunter.io/ios/app/protector-guide/id1661949287)

This app helps collectors find the perfect protective case for their items. Search for your collectible, and the app will suggest suitable protectors from various companies. You can also submit measurements for new items to receive notifications when a fitting protector is identified.

**Highlights:** Search for collectibles, Find suitable protectors, List of protector companies, Submit item measurements, Receive protector notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### The Cost AI

[App page](https://appshunter.io/ios/app/the-cost-ai/id6737729858)

Get instant, accurate cost estimates for home improvement projects without a contractor. Plan DIY renovations, from painting to full remodels, and budget confidently. This AI-driven tool is perfect for homeowners and renters.

**Highlights:** Instant cost estimates for home projects, AI-driven budgeting tool, Plan DIY renovations, Contractor-free planning, Real-time remodeling cost data

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription $8.99 | $8.99 | per month |
| Unlimited for $19.99/year | $19.99 | per year |
| Buy 1 Credit - $.99 | $0.99 | one-time |
| Buy 5 Credits - $3.99 | $3.99 | one-time |
| Buy 10 Credits - $7.99 | $7.99 | one-time |


## Frequently asked questions

### Is Protector Guide free?

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

### Is The Cost AI free?

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

### Which has better reviews, Protector Guide or The Cost AI?

Protector Guide and The Cost AI are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do Protector Guide or The Cost AI have ads?

Neither Protector Guide nor The Cost AI shows ads.

### Which is updated more often, Protector Guide or The Cost AI?

Protector Guide ships an update every 3 weeks, and The Cost AI fortnightly. Most recently, Protector Guide was updated on June 11, 2026 and The Cost AI on June 6, 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.*