# InterFlow vs Shift Plan Reminder

The clearest difference is price: InterFlow at Free against Shift Plan Reminder's $3.99. Shift Plan Reminder's advantage is in-app purchases (none vs 3). On update cadence, ads, device support and iOS requirement there is nothing between them.

InterFlow is free to download; Shift Plan Reminder costs $3.99 up front. InterFlow sells 3 in-app purchases, starting at $0.29 per 7 days. Shift Plan Reminder asks for nothing beyond the download.

InterFlow ships an update every 4 days, Shift Plan Reminder every 6 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | InterFlow | Shift Plan Reminder |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 days |
| Size | 90 MB | 6 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [家林 黎](https://appshunter.io/developer/1787082426) | [Abolfazl Rejali](https://appshunter.io/developer/6792252048) |

## What reviewers say

### InterFlow

[App page](https://appshunter.io/ios/app/interflow-focus-sched-toters/id6746719096)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-Day Access | $0.29 | per 7 days |
| 1 Year | $2.49 | per year |
| Lifetime Access | $2.99 | one-time |


### Shift Plan Reminder

[App page](https://appshunter.io/ios/app/shift-plan-reminder/id6792522995)

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

**In-app purchases:** none


## Frequently asked questions

### Is InterFlow free?

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

### Is Shift Plan Reminder free?

Shift Plan Reminder costs $3.99, with no in-app purchases.

### Do InterFlow or Shift Plan Reminder have ads?

Neither InterFlow nor Shift Plan Reminder shows ads.

### Which is updated more often, InterFlow or Shift Plan Reminder?

InterFlow ships an update every 4 days, and Shift Plan Reminder every 6 days. Most recently, InterFlow was updated on October 25, 2026 and Shift Plan Reminder 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.*