Comparison

HashtagBook vs SyncUp

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HashtagBook

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
Read full description

***** Over 150,000 Downloads! ***** Copy & Paste Made Easy! Register, manage, and instantly copy your favorite hashtags with just a tap. Use them effortlessly across various apps. Plus, create Instagram captions with line breaks! ** Who Is This App For?** - Anyone wanting to grow their social media following. - Users who frequently use specific hashtags. - Curious explorers looking for new hashtags. - People who want to post captions with line breaks on Instagram. - Those who want to manage hashtags for other apps like X (Twitter), Facebook, etc. ** How to Use** - Find fresh hashtags in the "Discover" tab. - Save and organize your hashtags under "My Hashtag." - Access and use recently copied hashtags from "History." ** Data Sharing** Sync your hashtags across devices using the "Import with QR Code" feature within the app. ** Upgrade to Our Paid Version** - Price: $4.99 (Prices may vary depending on region and time of year) *** Paid version *** We offer a subscription-based or one-time purchase option for our paid version. Features: - Reorder your hashtags as you like. - Generate hashtag suggestions using AI. - Ad-free experience. Paid plans: - $0.99 / week - $4.99 / one-time purchase * The prices may vary by country, region and time of year. *** Notes on paid version (subscription) *** - If the automatic renewal is not canceled more than 24 hours before the end of the period, the contract period will be renewed automatically. - Automatic renewal will be charged from 24 hours before the end of the period until the end of the period. - You will be charged via your Apple ID account. - Cancellations for the current week or month or year are not accepted. - Cancellation cannot be performed by any method other than the following. *** Confirmation and cancellation of paid version contract (subscription) *** You can check and cancel the subscription from device's settings.app -> Apple ID -> Show Apple ID -> Subscription -> HashtagBook. * If automatic billing is not registered, “Subscription” is not displayed. *** Notes on paid version (one-time purchase) *** - Payments are processed through your Apple ID account. - No cancellations or refunds are permitted. *** Terms of Use *** https://www.codepaint.app/terms/hashtagbook *** Disclaimer & Trademarks *** - This app is an independent tool and is not sponsored, endorsed, or affiliated with Meta Platforms, Inc., X Corp., or Mercari, Inc. - Instagram is a trademark or registered trademark of Instagram LLC in the United States. - X is a trademark or registered trademark of X Corp. in the United States. - Mercari is a trademark or registered trademark of Mercari, Inc in the United States.

About

SyncUp

Features
Read full description

Turn unspoken feelings into buttons. SyncUp lets you express feelings like “Hang Out,” “Talk,” or “Make Up” without the fear of being rejected. Your feelings remain private unless both of you choose the same button. When that happens, you’ll both receive a notification. A simple and stress-free way to communicate with someone you care about. Terms of Use (EULA) https://first-helicopter-b2e.notion.site/SyncUp-Terms-of-Service-376aab1417ba8054b015c57d76a4f9be?source=copy_link Privacy Policy https://first-helicopter-b2e.notion.site/SyncUp-Privacy-Policy-376aab1417ba809ab5e8e7f3bc38d18f

Screenshots

HashtagBook4 screens
SyncUp4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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

Scorecard1 real difference · 9 level
HashtagBook versus SyncUp: the parameters behind the verdict, then further details
ParameterHashtagBookSyncUp
PriceFreeFree
Rating4.8 (26 ratings) — better—
Positive reviews70.2% of reviews—
Number of ratings26 — better—
Update frequencyWeeklyEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size63 MB44 MB
Age rating4+9+
DeveloperCodepaint Inc.MINATO TOMISHIMA

In-app purchases

3 purchases

HashtagBook

Subscriptions1
  • HashtagBook Premium Weekly$0.997 Days
One-time2
  • HashtagBook Premium - Offer$3.99
  • HashtagBook Premium$4.99
2 purchases

SyncUp

Subscriptions2
  • SyncUp Premium$5.991 Month
  • SyncUp Premium$59.991 Year

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.

Other comparisons