# Metric Seconds vs Study Timer App

The clearest difference is update cadence: Study Timer App at every 2 days against Metric Seconds's every 7 months. Study Timer App also leads on iOS requirement (12.0 vs 14.1). 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.

Metric Seconds ships an update every 7 months, Study Timer App every 2 days. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Metric Seconds | Study Timer App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (15 ratings)](https://appshunter.io/ios/app/metric-seconds/id1257282334/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 2 MB | 39 MB |
| Requires iOS | 14.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tangozulu R&D](https://appshunter.io/developer/373001554) | [Jigang Lee](https://appshunter.io/developer/1725399426) |

## What reviewers say

### Metric Seconds

[App page](https://appshunter.io/ios/app/metric-seconds/id1257282334)

This utility app simplifies time calculations by converting to and from metric units. It allows users to tell and measure time using seconds as the base unit, with multipliers like kilo, Mega, and Giga for larger durations. It offers a fun and practical way to approach time measurement, especially for scientific or engineering contexts.

**Highlights:** Convert time to and from metric units, Tell time in metric, Measure time in metric, Uses seconds as the base unit, Supports metric multipliers (kilo, Mega, Giga), UTC-based time with no time zones

**Features:** macOS Compatibility

**In-app purchases:** none


### Study Timer App

[App page](https://appshunter.io/ios/app/study-timer-app/id6479210596)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Metric Seconds free?

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

### Is Study Timer App free?

Study Timer App is free to download, with no in-app purchases.

### Do Metric Seconds or Study Timer App have ads?

Neither Metric Seconds nor Study Timer App shows ads.

### Which is updated more often, Metric Seconds or Study Timer App?

Metric Seconds ships an update every 7 months, and Study Timer App every 2 days. Most recently, Metric Seconds was updated on June 1, 2026 and Study Timer App on September 10, 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.*