# Synergy vs threadpd

The clearest difference is price: threadpd at Free against Synergy's $0.99. threadpd also leads on update cadence (weekly vs every 14 months) and iOS requirement (17.0 vs 26.2). Synergy's advantage is in-app purchases (none vs 3) and ads (none vs shown). On rating, ratings volume and device support there is nothing between them.

threadpd is free to download; Synergy costs $0.99 up front. threadpd sells 3 in-app purchases, starting at $0.99 per month. Synergy asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Synergy against 5.0 for threadpd. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews are what separate them: 75% of Synergy's written reviews are positive against 66% of threadpd's.

Synergy ships an update every 14 months, threadpd weekly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Synergy | threadpd |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/synergy-make-corporate-ipsum/id518797796/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/threadpd/id6470347919/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | **75.0% of reviews** | 65.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Weekly** |
| Monetization | Paid | **Freemium** |
| Size | 2 MB | 23 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Doubleforte](https://appshunter.io/developer/518797799) | [Kazuki Nakashima](https://appshunter.io/developer/1671411033) |

## What reviewers say

### Synergy

[App page](https://appshunter.io/ios/app/synergy-make-corporate-ipsum/id518797796)

Generate grammatically correct corporate jargon for presentations and meetings. Customize the amount of jargon with a slider and add your own words. The app can even read the generated text aloud.

**Highlights:** Generate corporate jargon, Grammatically correct sentences, Adjust jargon amount with slider, Add custom words, Text-to-speech functionality, Formulate business plans

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

**In-app purchases:** none


### threadpd

[App page](https://appshunter.io/ios/app/threadpd/id6470347919)

Enhance your forum browsing with customizable themes, efficient unread thread management, and advanced search capabilities. Quickly access favorites, view media thumbnails, and save content for offline enjoyment. Receive notifications for replies to your posts and manage data usage.

**Highlights:** Customizable theme colors, Unread thread management, Favorites function, Advanced media display and playback, Powerful in-thread search, Media download, Data save feature, Regex NG feature, Anchor notification feature

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| threadpd Monthly Subscription | $0.99 | per month |
| Have a Drink on Me | $2.99 | one-time |
| Hearty BBQ Platter | $9.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 👍 Customizable text size and margins
- 👍 Supports regular expressions for NG settings
- 👍 Good UI and design
- 👍 Supports various forums

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 App freezes during scrolling
- 🐛 Cannot write/post
- 🐛 Some boards not displayed
- 🐛 Cannot access most boards

**Reported bugs**

- URL opening behavior is strange
- Search results show errors
- Read threads sort automatically
- Cannot write due to 'donguri' system issues
- Does not show button to scroll to latest reply

**Requested features**

- Quick access menu for favorite threads
- Hide search bar in board list
- Display replies in thread view
- Add quick access to favorite threads
- Add tree view


## Frequently asked questions

### Is Synergy free?

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

### Is threadpd free?

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

### Which has better reviews, Synergy or threadpd?

Synergy and threadpd are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Synergy or threadpd have ads?

threadpd shows ads; Synergy does not.

### Which is updated more often, Synergy or threadpd?

Synergy ships an update every 14 months, and threadpd weekly. Most recently, Synergy was updated on November 1, 2026 and threadpd on November 3, 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.*