# Attendable vs Blueprint

The clearest difference is in-app purchases: Attendable at none against Blueprint's 4. Attendable also leads on update cadence (every 2 weeks vs monthly). Blueprint's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Blueprint sells 4 in-app purchases, starting at $12.99 per month. Attendable asks for nothing beyond the download.

Attendable ships an update every 2 weeks, Blueprint monthly. The most recent releases landed on November 12, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Attendable | Blueprint |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (153 ratings)](https://appshunter.io/ios/app/attendable-attendance-tracker/id6449538125/reviews)** | — |
| Number of ratings | **153** | — |
| Positive reviews | 69.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 1 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JongHyeok Park](https://appshunter.io/developer/1453354648) | [AV Technologies](https://appshunter.io/developer/6791898863) |

## What reviewers say

### Attendable

[App page](https://appshunter.io/ios/app/attendable-attendance-tracker/id6449538125)

Manage group attendance for various activities like schools and gatherings. Customize check-in messages, track statistics, and record attendance times. Import contacts or manually enter data, and export records as Excel files.

**Highlights:** Custom attendance messages, Multi-check and group sharing, Statistical data by period/individual, Call, text, note, and time recording, Import contacts or manual entry, Export data as Excel files

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

**In-app purchases:** none


### Blueprint

[App page](https://appshunter.io/ios/app/blueprint-architect-diary/id6796075763)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solo — 1 project | $12.99 | per month |
| Pro — shareable client link | $18.99 | per month |
| Studio — 2 projects, 2 seats | $38.99 | per month |
| Firm — 5 projects, 3 seats | $64.99 | per month |


## Frequently asked questions

### Is Attendable free?

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

### Is Blueprint free?

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

### Do Attendable or Blueprint have ads?

Attendable shows ads; Blueprint does not.

### Which is updated more often, Attendable or Blueprint?

Attendable ships an update every 2 weeks, and Blueprint monthly. Most recently, Attendable was updated on November 12, 2026 and Blueprint on November 6, 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.*