# ByWhen vs Simple Project Manager

The clearest difference is update cadence: ByWhen at every 3 days against Simple Project Manager's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ByWhen sells 2 in-app purchases, starting at $4.99 per month and Simple Project Manager sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ByWhen ships an update every 3 days, Simple Project Manager every 3 months. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ByWhen | Simple Project Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/simple-project-manager/id6785151625/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 months |
| Monetization | — | Freemium |
| Size | 8 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NiONlite LLC](https://appshunter.io/developer/1891899842) | [Blackforest LLC](https://appshunter.io/developer/1828757751) |

## What reviewers say

### ByWhen

[App page](https://appshunter.io/ios/app/bywhen-deadline-planner/id6778767584)

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

**In-app purchases (2)**

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


### Simple Project Manager

[App page](https://appshunter.io/ios/app/simple-project-manager/id6785151625)

This app helps you organize and complete your ideas by turning them into satisfying checklists. It offers a clean, distraction-free design with features like progress rings, notes, and simple grouping. Collaboration and sharing are also supported.

**Highlights:** Projects as checklists, Live progress rings, Notes on ideas, Simple grouping, Share and collaborate, Distraction-free design

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Big Idea - Monthly | $0.99 | per month |
| Big Idea - Annual | $9.99 | per year |
| Big Idea - Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is ByWhen free?

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

### Is Simple Project Manager free?

Simple Project Manager is free to download, with in-app purchases available.

### Do ByWhen or Simple Project Manager have ads?

Neither ByWhen nor Simple Project Manager shows ads.

### Which is updated more often, ByWhen or Simple Project Manager?

ByWhen ships an update every 3 days, and Simple Project Manager every 3 months. Most recently, ByWhen was updated on October 5, 2026 and Simple Project Manager on October 6, 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.*