# PlanBuildPro vs CELLYPSO

The clearest difference is in-app purchases: CELLYPSO at none against PlanBuildPro's 2. CELLYPSO also leads on iOS requirement (16.0 vs 18). PlanBuildPro's advantage is update cadence (every 6 weeks vs every 30 months). On price, ads and device support there is nothing between them.

Both are free to download. PlanBuildPro sells 2 in-app purchases, starting at $4.99 per month. CELLYPSO asks for nothing beyond the download.

PlanBuildPro ships an update every 6 weeks, CELLYPSO every 30 months. The most recent releases landed on September 13, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | PlanBuildPro | CELLYPSO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 30 months |
| Size | 58 MB | 35 MB |
| Requires iOS | 18 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Sami Nowak](https://appshunter.io/developer/688268927) | [CELLYPSO GmbH](https://appshunter.io/developer/1454391002) |

## What reviewers say

### PlanBuildPro

[App page](https://appshunter.io/ios/app/planbuildpro/id1438672093)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $39.99 | per year |


### CELLYPSO

[App page](https://appshunter.io/ios/app/cellypso/id1454917643)

**In-app purchases:** none


## Frequently asked questions

### Is PlanBuildPro free?

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

### Is CELLYPSO free?

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

### Do PlanBuildPro or CELLYPSO have ads?

Neither PlanBuildPro nor CELLYPSO shows ads.

### Which is updated more often, PlanBuildPro or CELLYPSO?

PlanBuildPro ships an update every 6 weeks, and CELLYPSO every 30 months. Most recently, PlanBuildPro was updated on September 13, 2026 and CELLYPSO on September 15, 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.*