# Smart Flow Meter vs Good Time

The clearest difference is update cadence: Good Time at every 3 days against Smart Flow Meter's every 3 weeks. Smart Flow Meter's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 18.5). On price, ads and in-app purchases there is nothing between them.

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

Smart Flow Meter ships an update every 3 weeks, Good Time every 3 days. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Smart Flow Meter | Good Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (12 ratings)](https://appshunter.io/ios/app/good-time-set-your-watch/id6782418450/reviews)** |
| Number of ratings | — | **12** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | — | Free |
| Size | 21 MB | 9 MB |
| Requires iOS | **11.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [洪义 戴](https://appshunter.io/developer/1260898042) | [Jonathan Cho](https://appshunter.io/developer/1896678883) |

## What reviewers say

### Smart Flow Meter

[App page](https://appshunter.io/ios/app/smart-flow-meter/id6470349170)

**Features:** macOS Compatibility

**In-app purchases:** none


### Good Time

[App page](https://appshunter.io/ios/app/good-time-set-your-watch/id6782418450)

Precisely set your mechanical watch to the exact second using an analog dial with a sub-second-accurate sweep hand. Features include a stopwatch controllable by volume buttons, world time for over 2,000 cities, and multiple dial designs. It operates entirely on-device with no ads or tracking.

**Highlights:** Sub-second accurate sweep hand, Volume button stopwatch control, World time with GMT offset, Multiple dial designs, On-device operation

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Flow Meter free?

Smart Flow Meter is free to download, with no in-app purchases.

### Is Good Time free?

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

### Do Smart Flow Meter or Good Time have ads?

Neither Smart Flow Meter nor Good Time shows ads.

### Which is updated more often, Smart Flow Meter or Good Time?

Smart Flow Meter ships an update every 3 weeks, and Good Time every 3 days. Most recently, Smart Flow Meter was updated on October 27, 2026 and Good Time on November 5, 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.*