# GemApp vs Countdown Reminder

The clearest difference is in-app purchases: GemApp at none against Countdown Reminder's 2. Countdown Reminder's advantage is iOS requirement (12.0 vs 14.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Countdown Reminder sells 2 in-app purchases, starting at $0.99 per month. GemApp asks for nothing beyond the download.

GemApp ships an update every 2 weeks, Countdown Reminder weekly. The most recent releases landed on December 16, 2025 and September 21, 2026 respectively.

## The numbers

| Metric | GemApp | Countdown Reminder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 30 MB | 59 MB |
| Requires iOS | 14.5 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [X-Matic GesmbH](https://appshunter.io/developer/516600840) | [国飞 闫](https://appshunter.io/developer/1703504926) |

## What reviewers say

### GemApp

[App page](https://appshunter.io/ios/app/gemapp/id875835109)

**Features:** macOS Compatibility

**In-app purchases:** none


### Countdown Reminder

[App page](https://appshunter.io/ios/app/countdown-reminder-key-days/id6754815787)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month VIP | $0.99 | per month |
| Permanent VIP | $3.99 | one-time |


## Frequently asked questions

### Is GemApp free?

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

### Is Countdown Reminder free?

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

### Do GemApp or Countdown Reminder have ads?

Neither GemApp nor Countdown Reminder shows ads.

### Which is updated more often, GemApp or Countdown Reminder?

GemApp ships an update every 2 weeks, and Countdown Reminder weekly. Most recently, GemApp was updated on December 16, 2025 and Countdown Reminder on September 21, 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.*