# Silo vs Simple Cidr

The clearest difference is price: Simple Cidr at Free against Silo's $1.99. Simple Cidr also leads on in-app purchases (none vs 2). Silo's advantage is update cadence (every 3 weeks vs every 30 months) and iOS requirement (13.0 vs 17.6). On ads and device support there is nothing between them.

Simple Cidr is free to download; Silo costs $1.99 up front. Silo sells 2 in-app purchases, starting at $1.99 per month. Simple Cidr asks for nothing beyond the download.

Silo ships an update every 3 weeks, Simple Cidr every 30 months. The most recent releases landed on October 15, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Silo | Simple Cidr |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.4 (10 ratings)](https://appshunter.io/ios/app/silo-focus-and-study-timer/id1086491369/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 37.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 30 months |
| Monetization | Freemium | — |
| Size | 13 MB | 0 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rainbox Studio](https://appshunter.io/developer/1086491368) | [Luke Pilkington](https://appshunter.io/developer/1515186312) |

## 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 |


### Simple Cidr

[App page](https://appshunter.io/ios/app/simple-cidr/id1515186313)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Silo free?

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

### Is Simple Cidr free?

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

### Do Silo or Simple Cidr have ads?

Neither Silo nor Simple Cidr shows ads.

### Which is updated more often, Silo or Simple Cidr?

Silo ships an update every 3 weeks, and Simple Cidr every 30 months. Most recently, Silo was updated on October 15, 2026 and Simple Cidr on September 28, 2026.

---

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