# LastSeen.app vs QuestAI

The clearest difference is review sentiment: LastSeen.app at 67% against QuestAI's 0%. LastSeen.app also leads on ads (none vs shown). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. LastSeen.app sells 1 in-app purchase, starting at $9.99 per year and QuestAI sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

LastSeen.app ships an update every 12 months, QuestAI every 9 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | LastSeen.app | QuestAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.4 (7 ratings)](https://appshunter.io/ios/app/questai-ai-search-engine/id6742218694/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 9 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 75 MB | 10 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [15152615 Canada Inc.](https://appshunter.io/developer/1731196619) | [Xi'an Whaleway Software Technology Co., Ltd.](https://appshunter.io/developer/1776535561) |

## What reviewers say

### LastSeen.app

[App page](https://appshunter.io/ios/app/lastseenapp/id6477953801)

Easily track your personal belongings by mapping them to locations with photos and descriptions. Find items instantly with a quick search and access your data from any device thanks to seamless cloud storage and end-to-end encryption for superior privacy.

**Highlights:** Item tracking with photos and descriptions, Location mapping for belongings, Full-text search for quick retrieval, Cloud storage for cross-device access, End-to-end encryption for privacy, Free tier for basic use

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Yearly Subscription | $9.99 | per year |


### QuestAI

[App page](https://appshunter.io/ios/app/questai-ai-search-engine/id6742218694)

This app provides AI-driven search results, offering in-depth and accurate answers to complex questions. Users can compare different AI models, save their search history, and access the latest information instantly.

**Highlights:** AI-driven search, In-depth answers, Compare AI models, Fast and updated information, Save and continue searches

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Week | $7.99 | per 7 days |
| One Year | $39.99 | per year |


## Frequently asked questions

### Is LastSeen.app free?

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

### Is QuestAI free?

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

### Do LastSeen.app or QuestAI have ads?

QuestAI shows ads; LastSeen.app does not.

### Which is updated more often, LastSeen.app or QuestAI?

LastSeen.app ships an update every 12 months, and QuestAI every 9 months. Most recently, LastSeen.app was updated on October 12, 2026 and QuestAI on October 24, 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.*