# Tool Clock vs Patent AI

The clearest difference is price: Tool Clock at Free against Patent AI's $1.99. Patent AI's advantage is in-app purchases (none vs 1) and update cadence (every 4 days vs monthly). On rating, review sentiment, ads and device support there is nothing between them.

Tool Clock is free to download; Patent AI costs $1.99 up front. Tool Clock sells 1 one-off in-app purchase. Patent AI asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.0 for Tool Clock against 4.0 for Patent AI. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Tool Clock ships an update monthly, Patent AI every 4 days. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Tool Clock | Patent AI |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/tool-clock/id6449158660/reviews) | [4.0 (3 ratings)](https://appshunter.io/ios/app/patent-ai/id6471381272/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 7 MB | 202 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nghia Huynh Quang](https://appshunter.io/developer/1514165485) | [Nitrocast, Inc.](https://appshunter.io/developer/1074416813) |

## What reviewers say

### Tool Clock

[App page](https://appshunter.io/ios/app/tool-clock/id6449158660)

This utility app offers comprehensive time management tools, including world clocks with time zones and maps, customizable alarms, and versatile timers for workouts and sports. It simplifies time input with a one-tap selection mechanism.

**Highlights:** World clock with time zones and maps, Customizable alarms with fast time input, Stopwatch with lap counting and workout timers, Sports game timers (football, basketball, etc.), Multiple parallel timers, Screen always on display

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro features | $0.99 | one-time |


### Patent AI

[App page](https://appshunter.io/ios/app/patent-ai/id6471381272)

Generate patent drafts with AI assistance. This tool helps inventors navigate the complexities of patent filing, identify prior art, and draft application components, making the process more efficient and cost-effective.

**Highlights:** AI-assisted patent drafting, Prior art identification, Drafting application components, Completing filing forms, Generating office action response shells, Cost and time savings

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

**In-app purchases:** none


## Frequently asked questions

### Is Tool Clock free?

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

### Is Patent AI free?

Patent AI costs $1.99, with no in-app purchases.

### Which has better reviews, Tool Clock or Patent AI?

Tool Clock and Patent AI are both rated 4.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Tool Clock or Patent AI have ads?

Neither Tool Clock nor Patent AI shows ads.

### Which is updated more often, Tool Clock or Patent AI?

Tool Clock ships an update monthly, and Patent AI every 4 days. Most recently, Tool Clock was updated on October 2, 2026 and Patent AI on October 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.*