# HashtagBook vs SyncUp

The clearest difference is update cadence: SyncUp at every 3 days against HashtagBook's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HashtagBook sells 3 in-app purchases, starting at $0.99 per 7 days and SyncUp sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

HashtagBook ships an update weekly, SyncUp every 3 days. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | HashtagBook | SyncUp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (26 ratings)](https://appshunter.io/ios/app/hashtagbook-copy-and-paste-tags/id994044459/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 70.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 44 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Codepaint Inc.](https://appshunter.io/developer/820239814) | [MINATO TOMISHIMA](https://appshunter.io/developer/1896599271) |

## What reviewers say

### HashtagBook

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

Easily manage, copy, and discover hashtags for social media. Create Instagram captions with line breaks and sync your tags across devices. Offers AI-powered suggestions and an ad-free experience in its paid version.

**Highlights:** Instant hashtag copying, AI hashtag suggestions, Caption line break creation, Hashtag organization, Cross-device sync, Discover new hashtags

**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 |


### SyncUp

[App page](https://appshunter.io/ios/app/syncup/id6768722650)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SyncUp Premium | $5.99 | per month |
| SyncUp Premium | $59.99 | per year |


## Frequently asked questions

### Is HashtagBook free?

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

### Is SyncUp free?

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

### Do HashtagBook or SyncUp have ads?

Neither HashtagBook nor SyncUp shows ads.

### Which is updated more often, HashtagBook or SyncUp?

HashtagBook ships an update weekly, and SyncUp every 3 days. Most recently, HashtagBook was updated on October 20, 2026 and SyncUp on October 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.*