# Time Machine vs Tenchain

The clearest difference is in-app purchases: Tenchain at none against Time Machine's 1. Tenchain also leads on ads (none vs shown). Time Machine's advantage is update cadence (every 6 weeks vs every 3 months) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Time Machine sells 1 one-off in-app purchase. Tenchain asks for nothing beyond the download.

Time Machine ships an update every 6 weeks, Tenchain every 3 months. The most recent releases landed on October 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Time Machine | Tenchain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (4 ratings)](https://appshunter.io/ios/app/time-machine-read-and-game/id6504753659/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 27 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Sergii Bilak](https://appshunter.io/developer/1656445812) | [Serhii Kotenko](https://appshunter.io/developer/1893156297) |

## What reviewers say

### Time Machine

[App page](https://appshunter.io/ios/app/time-machine-read-and-game/id6504753659)

Embark on an interactive narrative adventure where your choices shape the destiny of a protagonist lost in an ancient world. Solve puzzles, collect relics, and uncover secrets to find a way back home.

**Highlights:** Engaging storyline, Player-driven choices, Immersive ancient environments, Challenging puzzles, Relic collection, Dynamic character interactions

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Історія "без затримок" | $3.99 | one-time |


### Tenchain

[App page](https://appshunter.io/ios/app/tenchain/id6762154330)

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

**In-app purchases:** none


## Frequently asked questions

### Is Time Machine free?

Time Machine is free to download, with in-app purchases available.

### Is Tenchain free?

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

### Do Time Machine or Tenchain have ads?

Time Machine shows ads; Tenchain does not.

### Which is updated more often, Time Machine or Tenchain?

Time Machine ships an update every 6 weeks, and Tenchain every 3 months. Most recently, Time Machine was updated on October 2, 2026 and Tenchain on October 28, 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.*