# TimeCapsule2 vs Light Teller

The clearest difference is price: Light Teller at Free against TimeCapsule2's $0.99. TimeCapsule2's advantage is in-app purchases (none vs 2) and chart position (#193 vs unranked). On update cadence, ads and device support there is nothing between them.

Light Teller is free to download; TimeCapsule2 costs $0.99 up front. Light Teller sells 2 one-off in-app purchases. TimeCapsule2 asks for nothing beyond the download.

TimeCapsule2 ships an update every 6 months, Light Teller every 5 months. The most recent releases landed on October 2, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | TimeCapsule2 | Light Teller |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/light-teller/id6450953060/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 70.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#193** | — |
| Size | 1 MB | 1 MB |
| Requires iOS | **14.0** | 16.1 |
| Devices | **iPhone, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [文烁 蔡](https://appshunter.io/developer/1522194890) | [佳佳 陶](https://appshunter.io/developer/1682189695) |

## What reviewers say

### TimeCapsule2

[App page](https://appshunter.io/ios/app/timecapsule2/id1524202457)

**Currently charting:** #193 Top Paid · Utilities (US App Store)

Track important upcoming events with a clean and efficient countdown widget. Supports various sizes for iOS 14 and macOS, with iCloud synchronization across devices. Never forget a special day again by adding reminders to your system calendar.

**Highlights:** iOS 14 widget support, macOS menubar and notification widgets, iCloud cross-device synchronization, System calendar reminders, Year-Day format support

**Features:** Vision Pro support

**In-app purchases:** none


### Light Teller

[App page](https://appshunter.io/ios/app/light-teller/id6450953060)

This app uses your smartphone camera to measure ambient light levels, helping parents ensure their children's study spaces have adequate lighting to protect their vision and reduce myopia risk. It offers clear instructions and educational content on light's impact on eye health.

**Highlights:** Brightness testing with smartphone camera, Light health guidance for parents, Detailed user instructions, Accurate and reliable measurements, Educational articles on visual health

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Months Access | $1.99 | one-time |
| 1 Year Access | $4.99 | one-time |


## Frequently asked questions

### Is TimeCapsule2 free?

TimeCapsule2 costs $0.99, with no in-app purchases.

### Is Light Teller free?

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

### Do TimeCapsule2 or Light Teller have ads?

Neither TimeCapsule2 nor Light Teller shows ads.

### Which is updated more often, TimeCapsule2 or Light Teller?

TimeCapsule2 ships an update every 6 months, and Light Teller every 5 months. Most recently, TimeCapsule2 was updated on October 2, 2026 and Light Teller on September 20, 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.*