# PlanPop vs Bluebook

The clearest difference is review sentiment: PlanPop at 89% against Bluebook's 14%. PlanPop also leads on rating (4.8 vs 1.7) and update cadence (daily vs every 9 days). Bluebook's advantage is iOS requirement (13.0 vs 18.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PlanPop holds the better App Store score, 4.8 against 1.7. That said, the two scores are not equally well evidenced: PlanPop has 994 ratings behind it against 27, so its average is the more settled of the two. Written reviews point the same way: 89% of PlanPop's written reviews are positive against 14% of Bluebook's.

PlanPop ships an update daily, Bluebook every 9 days. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | PlanPop | Bluebook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (994 ratings)](https://appshunter.io/ios/app/planpop-shared-calendar/id1300063587/reviews)** | [1.7 (27 ratings)](https://appshunter.io/ios/app/bluebook/id1665561852/reviews) |
| Number of ratings | **994** | 27 |
| Positive reviews | **89.2% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 9 days |
| Monetization | Free | Free |
| Size | 280 MB | 8 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Moments Technologies Inc.](https://appshunter.io/developer/1531250591) | [nton](https://appshunter.io/developer/1643652755) |

## What reviewers say

### PlanPop

[App page](https://appshunter.io/ios/app/planpop-shared-calendar/id1300063587)

This app helps you turn social ideas into real plans with friends. Easily share suggestions, coordinate events, and manage RSVPs on a shared calendar. It's designed to simplify social planning and keep everyone updated.

**Highlights:** Share ideas with friends, Schedule and coordinate plans, Manage RSVPs, Create recurring events, Shared group calendars, Add photos and locations to ideas

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Intuitive interface
- 💡 Unique calendar concept
- 🤩 Visually appealing design
- 🤝 Helpful for coordinating with friends

**What reviewers complain about**

- 🐛 Glitchy updates
- 🤔 Confusing new features
- 🕰️ Time-consuming to use
- 🤯 Overwhelming for some users
- 🤷‍♀️ Lack of customization options

**Reported bugs**

- Widgets not working
- Time/date auto-changing issues
- Formatting problems in event chat

**Requested features**

- Sync with other calendar apps
- Ability to remove users from shared calendars
- Customizable notification settings
- Widget support
- Export events to phone calendar


### Bluebook

[App page](https://appshunter.io/ios/app/bluebook/id1665561852)

This app provides guidance on using client interfaces and offers illustrations. It facilitates communication for post-transaction program usage and Q&A with operators. Clients can modify personal information and contract details within this exclusive application for smooth service delivery.

**Highlights:** Client interface guidance, Illustrations provided, Post-transaction program usage, Operator Q&A communication, Personal information changes, Contract details modification

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PlanPop free?

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

### Is Bluebook free?

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

### Which has better reviews, PlanPop or Bluebook?

PlanPop is rated higher. PlanPop averages 4.8 out of 5 from 994 ratings, while Bluebook averages 1.7 from 27 ratings.

### Do PlanPop or Bluebook have ads?

Neither PlanPop nor Bluebook shows ads.

### Which is updated more often, PlanPop or Bluebook?

PlanPop ships an update daily, and Bluebook every 9 days. Most recently, PlanPop was updated on October 24, 2026 and Bluebook on October 21, 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.*