# Reminder, simple & useful vs KeepFlame

The clearest difference is update cadence: Reminder, simple & useful at every 3 weeks against KeepFlame's every 5 months. Reminder, simple & useful also leads on iOS requirement (17.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Reminder, simple & useful sells 8 in-app purchases, starting at $0.99 per month and KeepFlame sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Reminder, simple & useful ships an update every 3 weeks, KeepFlame every 5 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Reminder, simple & useful | KeepFlame |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (16 ratings)](https://appshunter.io/ios/app/reminder-simple-and-useful/id1590481824/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 83.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Freemium | — |
| Size | 158 MB | 10 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Vladimir Tezin](https://appshunter.io/developer/1546233266) | [奇濂 任](https://appshunter.io/developer/1843376248) |

## What reviewers say

### Reminder, simple & useful

[App page](https://appshunter.io/ios/app/reminder-simple-and-useful/id1590481824)

Set reminders quickly and easily with minimal steps. Supports one-time and recurring tasks, with options for quick entry and customizable sounds. Includes advanced features like image reminders and widgets.

**Highlights:** Quick reminder setup, One-time and recurring tasks, Favorite reminder shortcuts, Emoji-based reminders, Customizable sound library, Advanced features (images, widgets)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Annually | $5.99 | per year |
| Thanks for author | $0.99 | one-time |
| Widget+ | $0.99 | one-time |
| Live Activity | $0.99 | one-time |
| Quick Reminders + | $0.99 | one-time |
| Reminders+ | $0.99 | one-time |
| Reminder Premium Lifetime | $8.99 | one-time |


### KeepFlame

[App page](https://appshunter.io/ios/app/keepflame-habit-tracker/id6754666534)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeepFlame Pro Monthly | $2.99 | per month |
| KeepFlame Pro (Lifetime) | $12.99 | one-time |


## Frequently asked questions

### Is Reminder, simple & useful free?

Reminder, simple & useful is free to download, with in-app purchases available.

### Is KeepFlame free?

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

### Do Reminder, simple & useful or KeepFlame have ads?

Neither Reminder, simple & useful nor KeepFlame shows ads.

### Which is updated more often, Reminder, simple & useful or KeepFlame?

Reminder, simple & useful ships an update every 3 weeks, and KeepFlame every 5 months. Most recently, Reminder, simple & useful was updated on October 24, 2026 and KeepFlame on October 25, 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.*