# TagTweet System vs HashtagBook

The clearest difference is price: HashtagBook at Free against TagTweet System's $1.99. HashtagBook also leads on update cadence (every 8 days vs every 6 months). TagTweet System's advantage is in-app purchases (none vs 3) and ads (none vs shown). On review sentiment and device support there is nothing between them.

HashtagBook is free to download; TagTweet System costs $1.99 up front. HashtagBook sells 3 in-app purchases, starting at $0.99 per 7 days. TagTweet System asks for nothing beyond the download.

TagTweet System ships an update every 6 months, HashtagBook every 8 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | TagTweet System | HashtagBook |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.8 (26 ratings)](https://appshunter.io/ios/app/hashtagbook-copy-and-paste-tags/id994044459/reviews)** |
| Number of ratings | — | **26** |
| Positive reviews | 66.7% of reviews | **70.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 8 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 65 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [tadashi atoji](https://appshunter.io/developer/431510057) | [Codepaint Inc.](https://appshunter.io/developer/820239814) |

## What reviewers say

### TagTweet System

[App page](https://appshunter.io/ios/app/tagtweet-system/id854950242)

Streamline your social media posts by automatically adding relevant hashtags to your text. Simply input your content, select desired hashtags, and post to platforms like Twitter without manual entry.

**Highlights:** Automatic hashtag addition, Selectable hashtags, Text input for posts, Supports Twitter posting, Saves manual hashtag entry

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

**In-app purchases:** none


### HashtagBook

[App page](https://appshunter.io/ios/app/hashtagbook-copy-and-paste-tags/id994044459)

Easily manage and copy your favorite hashtags with a single tap. Discover new tags, organize your collections, and create Instagram captions with line breaks. Sync across devices and grow your social media presence.

**Highlights:** Instant hashtag copying, Hashtag discovery, Organize saved hashtags, History of copied tags, Instagram caption line breaks, AI hashtag suggestions (paid), Cross-device sync

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HashtagBook Premium Weekly | $0.99 | per 7 days |
| HashtagBook Premium - Offer | $3.99 | one-time |
| HashtagBook Premium | $4.99 | one-time |


## Frequently asked questions

### Is TagTweet System free?

TagTweet System costs $1.99, with no in-app purchases.

### Is HashtagBook free?

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

### Do TagTweet System or HashtagBook have ads?

HashtagBook shows ads; TagTweet System does not.

### Which is updated more often, TagTweet System or HashtagBook?

TagTweet System ships an update every 6 months, and HashtagBook every 8 days. Most recently, TagTweet System was updated on November 6, 2026 and HashtagBook on November 6, 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.*