# SouSou vs SubSum

The clearest difference is price: SubSum at Free against SouSou's $0.99. SouSou's advantage is update cadence (fortnightly vs every 4 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

SubSum is free to download; SouSou costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SouSou ships an update fortnightly, SubSum every 4 months. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | SouSou | SubSum |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Paid | — |
| Size | 15 MB | 2 MB |
| Requires iOS | **16.0** | 17 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [娇 李](https://appshunter.io/developer/1700298679) | [桥 汪](https://appshunter.io/developer/1658027527) |

## What reviewers say

### SouSou

[App page](https://appshunter.io/ios/app/sousou-quick-search/id6747947379)

This tool bypasses app homepages and recommended content to take you directly to search results. Focus on your search queries without distractions, quickly accessing the information you need. It also offers history tracking and desktop widgets for faster access.

**Highlights:** Direct search result access, Skip homepage feeds, Record search history, App shortcut commands, Desktop widget support

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

**In-app purchases:** none


### SubSum

[App page](https://appshunter.io/ios/app/subsum/id6754885566)

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

**In-app purchases:** none


## Frequently asked questions

### Is SouSou free?

SouSou costs $0.99, with no in-app purchases.

### Is SubSum free?

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

### Do SouSou or SubSum have ads?

Neither SouSou nor SubSum shows ads.

### Which is updated more often, SouSou or SubSum?

SouSou ships an update fortnightly, and SubSum every 4 months. Most recently, SouSou was updated on September 21, 2026 and SubSum on September 9, 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.*