# Barker Keep Safe Storage vs ChatPro4

The clearest difference is in-app purchases: Barker Keep Safe Storage at none against ChatPro4's 3. Barker Keep Safe Storage also leads on ads (none vs shown) and ratings volume (171 vs 2). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. ChatPro4 sells 3 in-app purchases, starting at $4.99 per 7 days. Barker Keep Safe Storage asks for nothing beyond the download.

ChatPro4 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Barker Keep Safe Storage has 171 ratings behind it against 2, so its average is the more settled of the two.

Barker Keep Safe Storage ships an update monthly, ChatPro4 every 3 weeks. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Barker Keep Safe Storage | ChatPro4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (171 ratings)](https://appshunter.io/ios/app/barker-keep-safe-storage/id1499680027/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chatpro4-ai-chatbot/id6472479300/reviews)** |
| Number of ratings | **171** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 50 MB | 17 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Melody Barker](https://appshunter.io/developer/1499680026) | [Qijie Information](https://appshunter.io/developer/1717060398) |

## What reviewers say

### Barker Keep Safe Storage

[App page](https://appshunter.io/ios/app/barker-keep-safe-storage/id1499680027)

Manage your self-storage unit with ease. This app allows you to check your balance, make rent payments, and access your unit. It simplifies storage management with convenient features for everyday use.

**Highlights:** Pay rent securely, View access code, Tap to open gate, Rent units and sign contracts, Check balance on-demand

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### ChatPro4

[App page](https://appshunter.io/ios/app/chatpro4-ai-chatbot/id6472479300)

Engage in natural conversations with an AI assistant for advice, information, and creative tasks. It offers writing assistance, translation, planning, and programming help, powered by an advanced AI model with vision and speech-to-text capabilities.

**Highlights:** Advanced AI model (4.0), Vision modeling for picture conversations, Speech-to-text for efficiency, Streaming output for reduced waiting, Role-playing and dialog scenarios, Contextualization and multi-line switching

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plus | $4.99 | per 7 days |
| Monthly Plus | $11.90 | per month |
| Annual Plus | $89.99 | per year |


## Frequently asked questions

### Is Barker Keep Safe Storage free?

Barker Keep Safe Storage is free to download, with no in-app purchases.

### Is ChatPro4 free?

ChatPro4 is free to download, with in-app purchases available.

### Which has better reviews, Barker Keep Safe Storage or ChatPro4?

ChatPro4 is rated higher. Barker Keep Safe Storage averages 4.8 out of 5 from 171 ratings, while ChatPro4 averages 5.0 from 2 ratings.

### Do Barker Keep Safe Storage or ChatPro4 have ads?

ChatPro4 shows ads; Barker Keep Safe Storage does not.

### Which is updated more often, Barker Keep Safe Storage or ChatPro4?

Barker Keep Safe Storage ships an update monthly, and ChatPro4 every 3 weeks. Most recently, Barker Keep Safe Storage was updated on October 15, 2026 and ChatPro4 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.*