# CompareImage vs Private Vault

The clearest difference is in-app purchases: CompareImage at none against Private Vault's 3. CompareImage also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). Private Vault's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 5 months). On price there is nothing between them.

Both are free to download. Private Vault sells 3 in-app purchases, starting at $0.99 per month. CompareImage asks for nothing beyond the download.

CompareImage ships an update every 5 months, Private Vault every 2 weeks. The most recent releases landed on August 26, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | CompareImage | Private Vault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/compareimage/id1311736859/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 5 MB | 1 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [gangadhar goud](https://appshunter.io/developer/898647800) | [Nanning Naasing Technology Co., Ltd.](https://appshunter.io/developer/1745032796) |

## What reviewers say

### CompareImage

[App page](https://appshunter.io/ios/app/compareimage/id1311736859)

Easily compare two images side-by-side to decide which one is better. Delete unwanted pictures directly within the app to keep your device organized with only your best photos.

**Highlights:** Side-by-side image comparison, Delete unwanted images, Organize photo library, User-friendly interface

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

**In-app purchases:** none


### Private Vault

[App page](https://appshunter.io/ios/app/private-vault-app-locker/id6714475953)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly Member | $0.99 | per month |
| Pro Annual Member | $9.99 | per year |
| Pro Lifetime Member | $19.99 | one-time |


## Frequently asked questions

### Is CompareImage free?

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

### Is Private Vault free?

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

### Do CompareImage or Private Vault have ads?

CompareImage shows ads; Private Vault does not.

### Which is updated more often, CompareImage or Private Vault?

CompareImage ships an update every 5 months, and Private Vault every 2 weeks. Most recently, CompareImage was updated on August 26, 2026 and Private Vault on September 13, 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.*