# Countdown Timer Nano vs Prime Timer

The clearest difference is rating: Prime Timer at 4.9 against Countdown Timer Nano's 3.5. Prime Timer also leads on monetization model (free vs paid) and update cadence (every 9 days vs every 3 months). Countdown Timer Nano's advantage is iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Prime Timer holds the better App Store score, 4.9 against 3.5. Both are backed by a comparable volume of ratings — 4 and 16 respectively. Written reviews point the same way: 71% of Countdown Timer Nano's written reviews are positive against 100% of Prime Timer's.

Countdown Timer Nano ships an update every 3 months, Prime Timer every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Countdown Timer Nano | Prime Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/countdown-timer-nano/id760857635/reviews) | **[4.9 (16 ratings)](https://appshunter.io/ios/app/prime-timer-just-one-button/id6753709271/reviews)** |
| Number of ratings | 4 | **16** |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Paid | **Free** |
| Size | 26 MB | 18 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Igor Donkov](https://appshunter.io/developer/612374152) | [Mischa Hildebrand](https://appshunter.io/developer/1621273179) |

## What reviewers say

### Countdown Timer Nano

[App page](https://appshunter.io/ios/app/countdown-timer-nano/id760857635)

A minimalist countdown timer with both numerical and graphical time displays. This version offers extended time limits, additional visual styles, and features like autorestart for interval training.

**Highlights:** Numerical and graphical time display, Up to 999 minutes time limit, Two extra display styles (FAT, B&W), Circle animation of total time, Count down and count up functions, Autorestart for interval training, Optional sounds

**Features:** macOS Compatibility

**In-app purchases:** none


### Prime Timer

[App page](https://appshunter.io/ios/app/prime-timer-just-one-button/id6753709271)

A minimalist and elegant timer designed for efficiency and focus. It offers haptic and acoustic feedback, supports dark mode, and integrates deeply with iOS features like widgets and Live Activities. Ideal for various activities requiring precise timing.

**Highlights:** Minimalist and elegant design, Haptic and acoustic feedback, iOS Home Screen Widgets, Live Activity on Lock Screen, Control Center integration, System Alarm notification

**In-app purchases:** none


## Frequently asked questions

### Is Countdown Timer Nano free?

Countdown Timer Nano is free to download, with no in-app purchases.

### Is Prime Timer free?

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

### Which has better reviews, Countdown Timer Nano or Prime Timer?

Prime Timer is rated higher. Countdown Timer Nano averages 3.5 out of 5 from 4 ratings, while Prime Timer averages 4.9 from 16 ratings.

### Do Countdown Timer Nano or Prime Timer have ads?

Neither Countdown Timer Nano nor Prime Timer shows ads.

### Which is updated more often, Countdown Timer Nano or Prime Timer?

Countdown Timer Nano ships an update every 3 months, and Prime Timer every 9 days. Most recently, Countdown Timer Nano was updated on October 24, 2026 and Prime Timer on October 24, 2026.

---

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