# SimpleTime vs Keystone

The clearest difference is in-app purchases: Keystone at none against SimpleTime's 3. Keystone also leads on iOS requirement (17.0 vs 26.0). SimpleTime's advantage is update cadence (every 5 days vs fortnightly) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. SimpleTime sells 3 in-app purchases, starting at $1.99 per month. Keystone asks for nothing beyond the download.

SimpleTime ships an update every 5 days, Keystone fortnightly. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SimpleTime | Keystone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/simpletime-time-tracker/id6755532037/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Free | — |
| Size | 16 MB | 4 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Luca Efinger](https://appshunter.io/developer/1854421921) | [Ionut Mocanu](https://appshunter.io/developer/1648541447) |

## What reviewers say

### SimpleTime

[App page](https://appshunter.io/ios/app/simpletime-time-tracker/id6755532037)

Effortlessly track your daily activities, from work and studies to personal projects. Organize tasks, view your day at a glance, and gain insights with automatic statistics. Securely back up your data and export it for further analysis.

**Highlights:** Instant time tracking, Structured tasks and subtasks, Daily view and timeline, Automatic statistics and charts, iCloud backup, CSV export, Private and secure data

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SimpleTime Pro – Monthly | $1.99 | per month |
| SimpleTime Pro – Yearly | $17.99 | per year |
| SimpleTime Pro – Lifetime | $44.99 | one-time |


### Keystone

[App page](https://appshunter.io/ios/app/keystone-project-tracker/id6760302143)

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

**In-app purchases:** none


## Frequently asked questions

### Is SimpleTime free?

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

### Is Keystone free?

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

### Do SimpleTime or Keystone have ads?

Neither SimpleTime nor Keystone shows ads.

### Which is updated more often, SimpleTime or Keystone?

SimpleTime ships an update every 5 days, and Keystone fortnightly. Most recently, SimpleTime was updated on September 30, 2026 and Keystone on October 7, 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.*