# PostBuilder vs Caption Genius for Social Apps

The clearest difference is review sentiment: PostBuilder at 81% against Caption Genius for Social Apps's 20%. PostBuilder also leads on ads (none vs shown) and device support (4 vs 2). Caption Genius for Social Apps's advantage is rating (4.5 vs 4.3). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. PostBuilder sells 9 in-app purchases, starting at $2.99 per 7 days and Caption Genius for Social Apps sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Caption Genius for Social Apps holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 472 and 276 respectively. Written reviews complicate that: 81% of PostBuilder's written reviews are positive against 20% of Caption Genius for Social Apps's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 4 days. Both last shipped on September 22, 2026.

## The numbers

| Metric | PostBuilder | Caption Genius for Social Apps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (472 ratings)](https://appshunter.io/ios/app/postbuilder-grid-post-planner/id1459734976/reviews) | **[4.5 (276 ratings)](https://appshunter.io/ios/app/caption-genius-for-social-apps/id1513126089/reviews)** |
| Number of ratings | **472** | 276 |
| Positive reviews | **80.7% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Free with in-app purchases | Freemium |
| Size | 23 MB | 70 MB |
| Requires iOS | 13.1 | **12.1** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Lee](https://appshunter.io/developer/1206652057) | [Vulcan Labs Company Limited](https://appshunter.io/developer/1263008826) |

## What reviewers say

### PostBuilder

[App page](https://appshunter.io/ios/app/postbuilder-grid-post-planner/id1459734976)

Enhance your social media presence with custom fonts and a content planner. Preview your posts and stories before publishing, and schedule content in advance for consistent engagement across platforms. Save drafts and create perfect line breaks for captions and bios.

**Highlights:** Custom fonts for captions and bios, Content calendar for scheduling, Post and story preview, Perfect line break creation, Unlimited draft saving, Character counting

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PostBuilder Pro - 1 Week | $2.99 | per 7 days |
| GramSpacer Free Trial | $4.99 | per month |
| IG Caption Writer App Trial | $4.99 | per month |
| PostBuilder Pro (1 Month) | $7.99 | per month |
| PostBuilder Pro (6 Months) | $14.99 | per 6 months |
| PostBuilder Pro (Yearly) | $34.99 | per year |
| PostBuilder Free Trial | Free | one-time |
| IG Caption Writer Free Trial | Free | one-time |
| Repost for IG Free Trial | Free | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient for creating Instagram posts
- 💡 Helpful for formatting captions
- 🔧 Useful features like saving drafts

**What reviewers complain about**

- 🐛 Inconsistent performance
- 🔒 Aggressive upselling/paywall
- 🤔 Keyboard layout issues
- 🙄 Removing previously free features

**Reported bugs**

- Captions not formatting correctly
- App crashing or freezing
- Issues with linking accounts

**Requested features**

- Add auto-correct or predictive text
- Allow using device's native keyboard
- Improve overall stability and reliability


### Caption Genius for Social Apps

[App page](https://appshunter.io/ios/app/caption-genius-for-social-apps/id1513126089)

Enhance your social media posts with creative captions and stylish fonts. This tool helps you craft engaging content, organize hashtags, and create clean line breaks to boost your online presence and attract more followers.

**Highlights:** Create and save unlimited captions, Organize customized hashtag groups, Access a library of text fonts and effects, Design creative captions with line breaks, Export captions to various social apps

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $7.99 | per month |
| Monthly Trial | $7.99 | per month |
| Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is PostBuilder free?

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

### Is Caption Genius for Social Apps free?

Caption Genius for Social Apps is free to download, with in-app purchases available.

### Which has better reviews, PostBuilder or Caption Genius for Social Apps?

Caption Genius for Social Apps is rated higher. PostBuilder averages 4.3 out of 5 from 472 ratings, while Caption Genius for Social Apps averages 4.5 from 276 ratings.

### Do PostBuilder or Caption Genius for Social Apps have ads?

Caption Genius for Social Apps shows ads; PostBuilder does not.

### Which is updated more often, PostBuilder or Caption Genius for Social Apps?

PostBuilder ships an update every 4 days, and Caption Genius for Social Apps every 4 days. Most recently, PostBuilder was updated on September 22, 2026 and Caption Genius for Social Apps on September 22, 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.*