# Countdown Timer Nano vs Block & Flow

The clearest difference is in-app purchases: Countdown Timer Nano at none against Block & Flow's 3. Countdown Timer Nano also leads on iOS requirement (15.0 vs 17.6). Block & Flow's advantage is rating (3.9 vs 3.5) and update cadence (every 3 weeks vs every 3 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Block & Flow sells 3 in-app purchases, starting at $2.49 per month. Countdown Timer Nano asks for nothing beyond the download.

Block & Flow holds the better App Store score, 3.9 against 3.5. That said, the two scores are not equally well evidenced: Block & Flow has 77 ratings behind it against 4, so its average is the more settled of the two. Written reviews split almost evenly too, at 71% and 72% positive.

Countdown Timer Nano ships an update every 3 months, Block & Flow every 3 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Countdown Timer Nano | Block & Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/countdown-timer-nano/id760857635/reviews) | **[3.9 (77 ratings)](https://appshunter.io/ios/app/block-and-flow-pomodoro-timer/id1018884302/reviews)** |
| Number of ratings | 4 | **77** |
| Positive reviews | 71.4% of reviews | **71.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 26 MB | 7 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Igor Donkov](https://appshunter.io/developer/612374152) | [One foot after the other Ltd](https://appshunter.io/developer/495575744) |

## 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


### Block & Flow

[App page](https://appshunter.io/ios/app/block-and-flow-pomodoro-timer/id1018884302)

This app helps you boost productivity by breaking down tasks into focused work intervals with scheduled breaks. It visualizes your progress and helps you understand where your time goes, encouraging consistent accomplishment.

**Highlights:** 25-minute visual countdown timer, Scheduled breaks for energy management, Track daily and weekly block completion, Color-code blocks for activities, Set intentional goals, View time history, Adjustable block duration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.49 | per month |
| Yearly | $19.99 | per year |
| Yearly with Trial | $19.99 | per year |

**What reviewers like**

- 👍 Simple and intuitive user interface
- 🎨 Visually appealing design with color-coded categories
- 📊 Effective visual progress tracking with blocks
- 🎯 Helps maintain focus and productivity
- ⏱️ Flexible Pomodoro timer customization

**What reviewers complain about**

- 💰 Aggressive shift to mandatory subscription model
- 😤 Lack of loyalty for early paying customers
- 🚫 No free version or basic functionality available
- ⚠️ Misleading app store description about Pro requirement
- 🔄 Blocks disappear when switching between apps

**Reported bugs**

- App crashes on launch (reported February 2024)
- Blocks reset when switching to other apps
- Blocks disappear from history after completion
- Timer stops inexplicably during use
- Subscription status not recognized after reinstall

**Requested features**

- Customizable work block duration (not just 25 minutes)
- Ability to edit task descriptions from previous days
- Change block categories retroactively
- Do-not-disturb mode activation with blocks
- Watch app or Apple Watch complication


## Frequently asked questions

### Is Countdown Timer Nano free?

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

### Is Block & Flow free?

Block & Flow is free to download, with in-app purchases available.

### Which has better reviews, Countdown Timer Nano or Block & Flow?

Block & Flow is rated higher. Countdown Timer Nano averages 3.5 out of 5 from 4 ratings, while Block & Flow averages 3.9 from 77 ratings.

### Do Countdown Timer Nano or Block & Flow have ads?

Neither Countdown Timer Nano nor Block & Flow shows ads.

### Which is updated more often, Countdown Timer Nano or Block & Flow?

Countdown Timer Nano ships an update every 3 months, and Block & Flow every 3 weeks. Most recently, Countdown Timer Nano was updated on October 24, 2026 and Block & Flow on October 22, 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.*