# SentiSight.ai vs Private Docs Vault

The clearest difference is rating: Private Docs Vault at 5.0 against SentiSight.ai's 1.0. Private Docs Vault also leads on ads (none vs shown) and update cadence (every 2 days vs every 4 months). SentiSight.ai's advantage is iOS requirement (15.1 vs 17.0). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. SentiSight.ai sells 4 one-off in-app purchases and Private Docs Vault sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Private Docs Vault holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

SentiSight.ai ships an update every 4 months, Private Docs Vault every 2 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | SentiSight.ai | Private Docs Vault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/sentisightai/id1572258317/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/private-docs-vault-photo-lock/id6811581165/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 26 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NEUROTECHNOLOGY UAB](https://appshunter.io/developer/1215602585) | [JHIH YUN CHEN](https://appshunter.io/developer/6811581287) |

## What reviewers say

### SentiSight.ai

[App page](https://appshunter.io/ios/app/sentisightai/id1572258317)

Instantly classify images, detect objects, and recognize text using pre-trained AI models. This companion app to a web platform allows for image analysis and uploading for custom model training.

**Highlights:** Image classification, Object detection, Optical Character Recognition (OCR), NSFW content detection, Pose estimation, Image similarity search, Custom model prediction

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Top-up: 5 credits | $7.99 | one-time |
| Top-up: 10 credits | $14.99 | one-time |
| Top-up: 25 credits | $35.99 | one-time |
| Top-up: 50 credits | $74.99 | one-time |


### Private Docs Vault

[App page](https://appshunter.io/ios/app/private-docs-vault-photo-lock/id6811581165)

Securely store and encrypt your private photos, videos, and files locally on your device. Access them with Face ID/Touch ID and a PIN, with no cloud uploads or analytics. Offers advanced encryption and a range of organizational tools.

**Highlights:** Local encrypted vault, Face ID/Touch ID and PIN access, AES-256-GCM encryption, No cloud uploads or analytics, Built-in camera for direct encryption, Encrypted backups, Multiple vaults

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A coffee | $1.99 | one-time |
| A lunch | $4.99 | one-time |
| No Storage Limit | $4.99 | one-time |
| A dinner | $9.99 | one-time |
| Generous | $99.99 | one-time |


## Frequently asked questions

### Is SentiSight.ai free?

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

### Is Private Docs Vault free?

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

### Which has better reviews, SentiSight.ai or Private Docs Vault?

Private Docs Vault is rated higher. SentiSight.ai averages 1.0 out of 5 from 1 ratings, while Private Docs Vault averages 5.0 from 1 ratings.

### Do SentiSight.ai or Private Docs Vault have ads?

SentiSight.ai shows ads; Private Docs Vault does not.

### Which is updated more often, SentiSight.ai or Private Docs Vault?

SentiSight.ai ships an update every 4 months, and Private Docs Vault every 2 days. Most recently, SentiSight.ai was updated on November 3, 2026 and Private Docs Vault on November 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.*