# Quantify vs Deepsearch AI

The clearest difference is review sentiment: Quantify at 100% against Deepsearch AI's 0%. Quantify also leads on rating (5.0 vs 3.8) and in-app purchases (none vs 2). Deepsearch AI's advantage is iOS requirement (13.0 vs 17.6). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Deepsearch AI sells 2 in-app purchases, starting at $8.99 per 7 days. Quantify asks for nothing beyond the download.

Quantify holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 100% of Quantify's written reviews are positive against 0% of Deepsearch AI's.

Quantify ships an update daily, Deepsearch AI every 3 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Quantify | Deepsearch AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/quantify-optimize-life/id6480232018/reviews)** | [3.8 (5 ratings)](https://appshunter.io/ios/app/deepsearch-ai-find-people/id6759112632/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | **Free** | Subscription |
| Size | 20 MB | 42 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nicole Blair Stoddart](https://appshunter.io/developer/1738530435) | [Barbara Brander](https://appshunter.io/developer/1869272713) |

## What reviewers say

### Quantify

[App page](https://appshunter.io/ios/app/quantify-optimize-life/id6480232018)

This app allows users to create custom data trackers for any aspect of their lives. Visualize your progress with real-time charts and analyze relationships between different variables. Securely sync your data across devices with cloud backup.

**Highlights:** Custom trackers (numeric, text, boolean, timestamp), Real-time line charts, Correlation analysis with p-values, Cloud sync across devices, Secure sign-in with Apple/Google

**Features:** macOS Compatibility

**In-app purchases:** none


### Deepsearch AI

[App page](https://appshunter.io/ios/app/deepsearch-ai-find-people/id6759112632)

This app uses AI to quickly find and organize publicly available information about people. It simplifies research by scanning multiple sources and presenting results in a structured format, saving users time compared to manual browsing.

**Highlights:** AI-powered people search, Organized public information summaries, Cross-platform source scanning, Simplified deep research, No account required, Ethical information use

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week Truthseek | $8.99 | per 7 days |
| Month Truthseek | $39.99 | per month |


## Frequently asked questions

### Is Quantify free?

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

### Is Deepsearch AI free?

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

### Which has better reviews, Quantify or Deepsearch AI?

Quantify is rated higher. Quantify averages 5.0 out of 5 from 2 ratings, while Deepsearch AI averages 3.8 from 5 ratings.

### Do Quantify or Deepsearch AI have ads?

Neither Quantify nor Deepsearch AI shows ads.

### Which is updated more often, Quantify or Deepsearch AI?

Quantify ships an update daily, and Deepsearch AI every 3 weeks. Most recently, Quantify was updated on November 4, 2026 and Deepsearch AI on November 5, 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.*