# Whendy Fast Time Planner vs ScheduleViewer

The clearest difference is in-app purchases: ScheduleViewer at none against Whendy Fast Time Planner's 1. ScheduleViewer also leads on update cadence (every 5 days vs every 3 weeks) and iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Whendy Fast Time Planner sells 1 one-off in-app purchase. ScheduleViewer asks for nothing beyond the download.

Whendy Fast Time Planner ships an update every 3 weeks, ScheduleViewer every 5 days. The most recent releases landed on September 8, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Whendy Fast Time Planner | ScheduleViewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (11 ratings)](https://appshunter.io/ios/app/whendy-fast-time-planner/id1455777940/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 3 MB | 3 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hannes Oud](https://appshunter.io/developer/956310490) | [Marlix Holdings, LLC](https://appshunter.io/developer/1825513588) |

## What reviewers say

### Whendy Fast Time Planner

[App page](https://appshunter.io/ios/app/whendy-fast-time-planner/id1455777940)

This app helps you avoid being late by calculating when to start each task for an event. Simply input your target completion time and the duration of each step, and it will provide a clear schedule.

**Highlights:** Calculate start times backwards from a target time, Input task durations, View start and end times for each step, Import events from calendar (Premium), Export activities to calendar (Premium), Share plans as formatted text

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |


### ScheduleViewer

[App page](https://appshunter.io/ios/app/scheduleviewer/id6748970768)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Whendy Fast Time Planner free?

Whendy Fast Time Planner is free to download, with in-app purchases available.

### Is ScheduleViewer free?

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

### Do Whendy Fast Time Planner or ScheduleViewer have ads?

Neither Whendy Fast Time Planner nor ScheduleViewer shows ads.

### Which is updated more often, Whendy Fast Time Planner or ScheduleViewer?

Whendy Fast Time Planner ships an update every 3 weeks, and ScheduleViewer every 5 days. Most recently, Whendy Fast Time Planner was updated on September 8, 2026 and ScheduleViewer on September 13, 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.*