# KinTime vs Larktun

The clearest difference is update cadence: Larktun at fortnightly against KinTime's every 6 weeks. Larktun also leads on iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. KinTime sells 1 one-off in-app purchase and Larktun sells 1 in-app purchase, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

KinTime ships an update every 6 weeks, Larktun fortnightly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | KinTime | Larktun |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 3 MB | 40 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [宇 周](https://appshunter.io/developer/1896436135) | [Ningbo Xianyu Network Technology Co., Ltd](https://appshunter.io/developer/1896375200) |

## What reviewers say

### KinTime

[App page](https://appshunter.io/ios/app/kintime/id6762042823)

This app accurately tracks the precise age of family members, down to the second. It offers secure local storage for privacy and a minimalist design for ease of use. Manage multiple family members and cherish every moment spent together.

**Highlights:** Precise age tracking to the second, Family member management, Minimalist and intuitive UI, Secure local data storage, Calculates years, months, days, hours, minutes, seconds

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Member Limit | $0.99 | one-time |


### Larktun

[App page](https://appshunter.io/ios/app/larktun/id6767086284)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Larktun Annual Subscription | $19.99 | per year |


## Frequently asked questions

### Is KinTime free?

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

### Is Larktun free?

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

### Do KinTime or Larktun have ads?

Neither KinTime nor Larktun shows ads.

### Which is updated more often, KinTime or Larktun?

KinTime ships an update every 6 weeks, and Larktun fortnightly. Most recently, KinTime was updated on November 5, 2026 and Larktun on October 31, 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.*