# Sisemp vs Countdown

The clearest difference is in-app purchases: Sisemp at none against Countdown's 23. Sisemp also leads on ads (none vs shown) and iOS requirement (11.0 vs 14.0). Countdown's advantage is update cadence (every 3 weeks vs every 6 months). On price and device support there is nothing between them.

Both are free to download. Countdown sells 23 in-app purchases, starting at $1.99 per 7 days. Sisemp asks for nothing beyond the download.

Sisemp ships an update every 6 months, Countdown every 3 weeks. The most recent releases landed on September 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Sisemp | Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (103 ratings)](https://appshunter.io/ios/app/countdown-countdown-widget/id6499182059/reviews)** |
| Number of ratings | — | **103** |
| Positive reviews | — | 61.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 184 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ORGANIZETI SOLUÇÕES TECNOLOGICAS](https://appshunter.io/developer/1725821074) | [HK SHENGUANGYUAN TECH LIMITED](https://appshunter.io/developer/1851942593) |

## What reviewers say

### Sisemp

[App page](https://appshunter.io/ios/app/sisemp/id1536926009)

**Features:** macOS Compatibility

**In-app purchases:** none


### Countdown

[App page](https://appshunter.io/ios/app/countdown-countdown-widget/id6499182059)

Easily track important life events with a customizable countdown timer. Set reminders, add personal backgrounds, and view upcoming dates directly from your home or lock screen. Never miss a special moment again.

**Highlights:** Unlimited event countdowns, Customizable widget backgrounds, Home screen widgets, Lock screen widgets, Advance event reminders, Personalized countdown calendar, Password protection for events

**Features:** macOS Compatibility

**In-app purchases (23)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One week membership | $1.99 | per 7 days |
| One week membership | $1.99 | per 7 days |
| Monthly Member | $3.99 | per month |
| Monthly Member | $4.99 | per month |
| One week membership | $4.99 | per 7 days |
| One week membership | $5.99 | per 7 days |
| One week membership | $6.99 | per 7 days |
| One week membership | $6.99 | per 7 days |
| One week membership | $7.99 | per 7 days |
| One week membership | $9.99 | per 7 days |
| One week membership | $9.99 | per 7 days |
| one year membership | $19.99 | per year |
| one year membership | $29.99 | per year |
| one year membership | $39.99 | per year |
| one year membership | $47.99 | per year |
| one year membership | $69.99 | per year |
| Lifetime Member | $23.99 | one-time |
| Lifetime Member | $29.99 | one-time |
| Lifetime Member | $35.99 | one-time |
| Lifetime Member | $59.99 | one-time |
| Lifetime Member | $71.99 | one-time |
| Lifetime Member | $95.99 | one-time |
| Lifetime Member | $119.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- ✨ Nice designs
- ✅ Useful for reminders
- 🎨 Customizable widgets
- 🚀 Fast loading

**What reviewers complain about**

- 💸 Expensive premium
- 💰 Forced subscription
- 😩 Constant ads
- 🗑️ Deletes events
- ❌ Not free

**Reported bugs**

- Widgets don't update
- Events deleted randomly
- App crashes
- App freezes on loading screen
- Countdowns disappear

**Requested features**

- Make widgets free
- Offer more free features
- Reduce premium cost
- Improve free tier functionality


## Frequently asked questions

### Is Sisemp free?

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

### Is Countdown free?

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

### Do Sisemp or Countdown have ads?

Countdown shows ads; Sisemp does not.

### Which is updated more often, Sisemp or Countdown?

Sisemp ships an update every 6 months, and Countdown every 3 weeks. Most recently, Sisemp was updated on September 24, 2026 and Countdown on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*