# LFunCalc vs TimeGoing

The clearest difference is in-app purchases: LFunCalc at none against TimeGoing's 5. LFunCalc also leads on iOS requirement (13.2 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TimeGoing sells 5 one-off in-app purchases. LFunCalc asks for nothing beyond the download.

LFunCalc ships an update every 5 months, TimeGoing every 7 months. The most recent releases landed on September 28, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | LFunCalc | TimeGoing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/timegoing-focus-tracker/id1579812310/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 7 months |
| Monetization | — | Free with in-app purchases |
| Size | 46 MB | 6 MB |
| Requires iOS | **13.2** | 17.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [NOBORU IMAI](https://appshunter.io/developer/896071356) | [振华 陀](https://appshunter.io/developer/1579805452) |

## What reviewers say

### LFunCalc

[App page](https://appshunter.io/ios/app/lfuncalc/id1501273046)

**Features:** Vision Pro support

**In-app purchases:** none


### TimeGoing

[App page](https://appshunter.io/ios/app/timegoing-focus-tracker/id1579812310)

Enhance your focus and build habits with a fullscreen timer, daily check-ins, and visual progress tracking. Seamlessly manage tasks, set reminders, and sync data across devices. Optimize your workflow with voice commands and dynamic widgets.

**Highlights:** Fullscreen focus timer, iCloud data sync, Daily habit check-ins, Visual progress animations, Task management, Siri Shortcuts and Widgets, Dynamic Island/Live Activities support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一小撮时光 | $0.99 | one-time |
| 一小把时光 | $0.99 | one-time |
| Dew of Time | $0.99 | one-time |
| Spring of Time +25% | $0.99 | one-time |
| Stream of Time | $1.99 | one-time |


## Frequently asked questions

### Is LFunCalc free?

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

### Is TimeGoing free?

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

### Do LFunCalc or TimeGoing have ads?

Neither LFunCalc nor TimeGoing shows ads.

### Which is updated more often, LFunCalc or TimeGoing?

LFunCalc ships an update every 5 months, and TimeGoing every 7 months. Most recently, LFunCalc was updated on September 28, 2026 and TimeGoing on October 6, 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.*