# Silo vs Smart Sloth

The clearest difference is price: Smart Sloth at Free against Silo's $1.99. Smart Sloth also leads on rating (4.1 vs 3.4) and review sentiment (73% vs 38%). Silo's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (13.0 vs 15.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

Smart Sloth is free to download; Silo costs $1.99 up front. Silo sells 2 in-app purchases, starting at $1.99 per month and Smart Sloth sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Smart Sloth holds the better App Store score, 4.1 against 3.4. Both are backed by a comparable volume of ratings — 10 and 33 respectively. Written reviews point the same way: 38% of Silo's written reviews are positive against 73% of Smart Sloth's.

Silo ships an update every 3 weeks, Smart Sloth every 2 months. The most recent releases landed on September 28, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Silo | Smart Sloth |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [3.4 (10 ratings)](https://appshunter.io/ios/app/silo-focus-and-study-timer/id1086491369/reviews) | **[4.1 (33 ratings)](https://appshunter.io/ios/app/smart-sloth-focus-study-timer/id1509929941/reviews)** |
| Number of ratings | 10 | **33** |
| Positive reviews | 37.7% of reviews | **73.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 13 MB | 96 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Rainbox Studio](https://appshunter.io/developer/1086491368) | [Jafar Najafov](https://appshunter.io/developer/946531378) |

## What reviewers say

### Silo

[App page](https://appshunter.io/ios/app/silo-focus-and-study-timer/id1086491369)

This app provides a distraction-free Pomodoro timer specifically designed for Apple Watch. It uses subtle haptic feedback to guide focus and break sessions, helping users stay on track without auditory alerts. Ideal for quiet environments, it supports task management and progress tracking.

**Highlights:** Apple Watch native design, Discreet haptic alerts, Focus and break cycles, Adjustable timer intervals, Distraction-free operation, Task management and reminders (Pro), Focus stats tracking (Pro)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SILO Pro | $1.99 | per month |
| Unlock Pro Features | $2.99 | one-time |


### Smart Sloth

[App page](https://appshunter.io/ios/app/smart-sloth-focus-study-timer/id1509929941)

This app combines a Pomodoro timer with task management to boost efficiency and focus. It helps users overcome procrastination and conquer tasks with science-based techniques and customizable settings. Achieve your goals and become more time-conscious with this productivity tool.

**Highlights:** Pomodoro timer integration, Task management, Customizable task lengths, Time-based notifications, Gesture-based controls, Notification center task management

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Monthly Subscription | $1.49 | per month |
| Yearly Subscription | $4.49 | per year |
| Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Silo free?

Silo costs $1.99, and also offers in-app purchases.

### Is Smart Sloth free?

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

### Which has better reviews, Silo or Smart Sloth?

Smart Sloth is rated higher. Silo averages 3.4 out of 5 from 10 ratings, while Smart Sloth averages 4.1 from 33 ratings.

### Do Silo or Smart Sloth have ads?

Neither Silo nor Smart Sloth shows ads.

### Which is updated more often, Silo or Smart Sloth?

Silo ships an update every 3 weeks, and Smart Sloth every 2 months. Most recently, Silo was updated on September 28, 2026 and Smart Sloth on October 2, 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.*