# Simple Reminders vs ByWhen

The clearest difference is device support: Simple Reminders at 3 against ByWhen's 1. Simple Reminders also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Simple Reminders ships an update every 10 days, ByWhen weekly. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Simple Reminders | ByWhen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Size | 38 MB | 11 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Apps That Care OU](https://appshunter.io/developer/1838304932) | [NiONlite LLC](https://appshunter.io/developer/1891899842) |

## What reviewers say

### Simple Reminders

[App page](https://appshunter.io/ios/app/simple-reminders-mindpin/id6759264094)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MindPin Premium (1 Month) | $0.99 | per month |
| MindPin Premium (1 Year) | $7.99 | per year |


### ByWhen

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

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Annual Premium | $39.99 | per year |
| Lifetime Premium | $79.99 | one-time |


## Frequently asked questions

### Is Simple Reminders free?

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

### Is ByWhen free?

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

### Do Simple Reminders or ByWhen have ads?

Neither Simple Reminders nor ByWhen shows ads.

### Which is updated more often, Simple Reminders or ByWhen?

Simple Reminders ships an update every 10 days, and ByWhen weekly. Most recently, Simple Reminders was updated on October 31, 2026 and ByWhen on November 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.*