# CalStack vs PlanAhead

The clearest difference is price: PlanAhead at Free against CalStack's $9.99. PlanAhead also leads on update cadence (every 2 days vs every 8 days) and iOS requirement (15.0 vs 18.0). CalStack's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

PlanAhead is free to download; CalStack costs $9.99 up front. PlanAhead sells 3 in-app purchases, starting at $7.99 per month. CalStack asks for nothing beyond the download.

CalStack ships an update every 8 days, PlanAhead every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | CalStack | PlanAhead |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/planahead-vacation-cleaning/id6794407419/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 2 days** |
| Monetization | — | Freemium |
| Size | 22 MB | 90 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pick Two Productions Inc](https://appshunter.io/developer/1860419697) | [Ameer Ali](https://appshunter.io/developer/1829578347) |

## What reviewers say

### CalStack

[App page](https://appshunter.io/ios/app/calstack/id6789672345)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### PlanAhead

[App page](https://appshunter.io/ios/app/planahead-vacation-cleaning/id6794407419)

Streamline vacation rental turnovers with a clear cleaning schedule. Sync reservation calendars from multiple platforms, identify conflicts, and coordinate cleaning crews efficiently. Manage multiple properties and track job completion status.

**Highlights:** Sync iCalendar feeds from multiple booking platforms, Consolidated view of upcoming cleanings, Identify same-day turnovers and conflicts, Coordinate cleaning crews with shared workspace, Track job completion status, Optional cleaning reminders, Manage multiple houses

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $7.99 | per month |
| Pro | $14.99 | per month |
| Unlimited Houses | $24.99 | per month |


## Frequently asked questions

### Is CalStack free?

CalStack costs $9.99, with no in-app purchases.

### Is PlanAhead free?

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

### Do CalStack or PlanAhead have ads?

Neither CalStack nor PlanAhead shows ads.

### Which is updated more often, CalStack or PlanAhead?

CalStack ships an update every 8 days, and PlanAhead every 2 days. Most recently, CalStack was updated on October 24, 2026 and PlanAhead on October 24, 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.*