# BioTime Cloud vs Synktime

BioTime Cloud and Synktime are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

BioTime Cloud ships an update every 6 weeks, Synktime monthly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | BioTime Cloud | Synktime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 23 MB | 58 MB |
| Requires iOS | 13.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZKTeco Inc.](https://appshunter.io/developer/955313767) | [Habeeb Rahman Pt](https://appshunter.io/developer/1779399946) |

## What reviewers say

### BioTime Cloud

[App page](https://appshunter.io/ios/app/biotime-cloud/id1576511039)

**In-app purchases:** none


### Synktime

[App page](https://appshunter.io/ios/app/synktime/id6757600582)

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

**In-app purchases:** none


## Frequently asked questions

### Is BioTime Cloud free?

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

### Is Synktime free?

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

### Do BioTime Cloud or Synktime have ads?

Neither BioTime Cloud nor Synktime shows ads.

### Which is updated more often, BioTime Cloud or Synktime?

BioTime Cloud ships an update every 6 weeks, and Synktime monthly. Most recently, BioTime Cloud was updated on November 3, 2026 and Synktime 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.*