# Bigger Blacker Book vs PrEPsmart 211

The clearest difference is in-app purchases: PrEPsmart 211 at none against Bigger Blacker Book's 13. Bigger Blacker Book's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Bigger Blacker Book sells 13 in-app purchases, starting at $4.99 per month. PrEPsmart 211 asks for nothing beyond the download.

Bigger Blacker Book ships an update every 2 weeks, PrEPsmart 211 every 2 months. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Bigger Blacker Book | PrEPsmart 211 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/bigger-blacker-book/id1342451565/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 82 MB | 39 MB |
| Requires iOS | 16.2 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [The Better Fraternization Project, A Social Purpose Corporation](https://appshunter.io/developer/1833128766) | [Might Could Studios LLC](https://appshunter.io/developer/1053696888) |

## What reviewers say

### Bigger Blacker Book

[App page](https://appshunter.io/ios/app/bigger-blacker-book/id1342451565)

This app allows users to privately track sexual encounters and manage sexual health information. It offers flexible recording of details without judgment and helps organize STI screenings, medications, and reminders. Data is kept private by default, with optional sharing features.

**Highlights:** Record sexual encounters with flexible details, Track STI screenings and medications, Set health reminders, Organize and search sexual history, Optional data sharing, Private by default data storage

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Membership | $4.99 | per month |
| Committed (Pro) | $6.99 | per month |
| Just the tip | $0.99 | one-time |
| Average-sized tip | $2.99 | one-time |
| Location Database | $4.99 | one-time |
| $5 | $4.99 | one-time |
| Beer can-sized tip | $5.99 | one-time |
| $10 | $9.99 | one-time |
| The whole thing | $11.99 | one-time |
| $20 | $19.99 | one-time |
| $30 | $29.99 | one-time |
| $50 | $49.99 | one-time |
| $100 | $99.99 | one-time |

**What reviewers like**

- 👍 Thorough tracking of sexual health
- 💡 Customizable features
- ✨ Creative use of emojis
- 📈 Detailed analytics and statistics
- 🔒 Privacy-focused

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 📉 Data loss issues
- ⚠️ Unreliable performance
-  unresponsive developer support
- 🚫 App frequently broken

**Reported bugs**

- App crashes on reports
- App crashes on startup
- Unexpected error occurred (Signal 6)
- Cannot access years of data
- Location field showing incorrect cities

**Requested features**

- Allow manual location input
- Fix date filtering in analytics
- Add group function for friends
- Break down analysis by specific friend
- Add load counter for encounters


### PrEPsmart 211

[App page](https://appshunter.io/ios/app/prepsmart-211/id6633447953)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bigger Blacker Book free?

Bigger Blacker Book is free to download, with in-app purchases available.

### Is PrEPsmart 211 free?

PrEPsmart 211 is free to download, with no in-app purchases.

### Do Bigger Blacker Book or PrEPsmart 211 have ads?

Neither Bigger Blacker Book nor PrEPsmart 211 shows ads.

### Which is updated more often, Bigger Blacker Book or PrEPsmart 211?

Bigger Blacker Book ships an update every 2 weeks, and PrEPsmart 211 every 2 months. Most recently, Bigger Blacker Book was updated on September 17, 2026 and PrEPsmart 211 on September 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.*