# ZapTime vs LocalAuth

The clearest difference is update cadence: ZapTime at every 4 weeks against LocalAuth's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ZapTime ships an update every 4 weeks, LocalAuth every 2 months. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ZapTime | LocalAuth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/zaptime/id6753813318/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 2 MB | 4 MB |
| Requires iOS | **17.6** | 18 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Josep Vicent Ibanez Piera](https://appshunter.io/developer/1740562168) | [Wenzhou Dulan Network Technology Co., Ltd.](https://appshunter.io/developer/1861136798) |

## What reviewers say

### ZapTime

[App page](https://appshunter.io/ios/app/zaptime/id6753813318)

This utility app provides a more accurate estimate of your iPhone's charging time. It uses a smart model based on observed charging behavior and live battery data for a clear ETA. The interface is designed for quick, daily checks.

**Highlights:** Live battery charge prediction, Smart estimation model, Accurate time until full charge ETA, Visually clean interface, Quick daily checks

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

**In-app purchases:** none


### LocalAuth

[App page](https://appshunter.io/ios/app/localauth/id6760096502)

**In-app purchases:** none


## Frequently asked questions

### Is ZapTime free?

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

### Is LocalAuth free?

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

### Do ZapTime or LocalAuth have ads?

Neither ZapTime nor LocalAuth shows ads.

### Which is updated more often, ZapTime or LocalAuth?

ZapTime ships an update every 4 weeks, and LocalAuth every 2 months. Most recently, ZapTime was updated on October 15, 2026 and LocalAuth on October 3, 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.*