# InSync vs Shift Planner

The clearest difference is update cadence: InSync at every 3 days against Shift Planner's every 3 weeks. InSync also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. InSync sells 5 in-app purchases, starting at $1.99 per month and Shift Planner sells 3 in-app purchases, starting at $1.49 per month. Whichever you choose, the download price is not the number that matters.

InSync ships an update every 3 days, Shift Planner every 3 weeks. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | InSync | Shift Planner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 23 MB | 7 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [DANIEL BENITO DIAZ](https://appshunter.io/developer/1865258168) | [Cengiz Darian Hanci](https://appshunter.io/developer/1878103848) |

## What reviewers say

### InSync

[App page](https://appshunter.io/ios/app/insync-couples-shift-calendar/id6798864347)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InSync Pro Monthly | $1.99 | per month |
| InSync Pro Yearly | $17.99 | per year |
| Un café | $1.99 | one-time |
| Una caña | $2.99 | one-time |
| Una comida. | $8.99 | one-time |


### Shift Planner

[App page](https://appshunter.io/ios/app/shift-planner-calendar-and-pay/id6804654590)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.49 | per month |
| Premium Yearly | $12.99 | per year |
| Premium Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is InSync free?

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

### Is Shift Planner free?

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

### Do InSync or Shift Planner have ads?

Neither InSync nor Shift Planner shows ads.

### Which is updated more often, InSync or Shift Planner?

InSync ships an update every 3 days, and Shift Planner every 3 weeks. Most recently, InSync was updated on October 25, 2026 and Shift Planner on October 10, 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.*