# Simple vs LastTime Logger

The clearest difference is in-app purchases: Simple at none against LastTime Logger's 3. Simple also leads on ads (none vs shown) and iOS requirement (9.0 vs 17.6). LastTime Logger's advantage is update cadence (fortnightly vs every 6 months). On price, review sentiment and device support there is nothing between them.

Both are free to download. LastTime Logger sells 3 one-off in-app purchases. Simple asks for nothing beyond the download.

Simple ships an update every 6 months, LastTime Logger fortnightly. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Simple | LastTime Logger |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 32 MB | 6 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KENTA OKAMURA](https://appshunter.io/developer/688249455) | [Hiroyuki Kako](https://appshunter.io/developer/1581721316) |

## What reviewers say

### Simple

[App page](https://appshunter.io/ios/app/simple-unit-converter/id1078560641)

This application offers a straightforward tool for converting units and performing calculations. It combines both functions for user convenience, making it ideal for everyday tasks rather than highly specialized professional use.

**Highlights:** Unit conversion, Calculator functionality, Combined converter and calculator, Easy to use interface

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

**In-app purchases:** none


### LastTime Logger

[App page](https://appshunter.io/ios/app/lasttime-logger/id6756869213)

Easily log and track the time elapsed since you last performed an activity. This app helps you remember recurring events, build habits, and manage personal activities with customizable logging and iCloud sync.

**Highlights:** Log activities with a single tap, View elapsed time at a glance, Create custom activities with icons or photos, Organize logs with grouping, Calendar and history view with notes, iCloud sync for data safety, Customizable notifications

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $2.99 | one-time |
| Good Burger | $9.99 | one-time |
| Dinner | $29.99 | one-time |


## Frequently asked questions

### Is Simple free?

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

### Is LastTime Logger free?

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

### Do Simple or LastTime Logger have ads?

LastTime Logger shows ads; Simple does not.

### Which is updated more often, Simple or LastTime Logger?

Simple ships an update every 6 months, and LastTime Logger fortnightly. Most recently, Simple was updated on October 21, 2026 and LastTime Logger on October 16, 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.*