# Timechain Legacy vs heat

The clearest difference is in-app purchases: Timechain Legacy at none against heat's 1. heat's advantage is ads (none vs shown) and iOS requirement (15.0 vs 26.0). On price, update cadence and device support there is nothing between them.

Both are free to download. heat sells 1 in-app purchase, starting at $4.99 per 7 days. Timechain Legacy asks for nothing beyond the download.

Timechain Legacy ships an update every 2 weeks, heat weekly. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Timechain Legacy | heat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/heat-anonymous-dms/id6744323428/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 34 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Torben Steen](https://appshunter.io/developer/1452072129) | [Glow AI, LLC](https://appshunter.io/developer/1803405155) |

## What reviewers say

### Timechain Legacy

[App page](https://appshunter.io/ios/app/timechain-legacy/id1661784184)

**Features:** Vision Pro support

**In-app purchases:** none


### heat

[App page](https://appshunter.io/ios/app/heat-anonymous-dms/id6744323428)

Discover what your Instagram followers truly think when they view your Stories. Share a link to your uploaded picture, and AI generates bold reactions for followers to tap anonymously. Unlock follower profiles with a premium subscription.

**Highlights:** Anonymous Story reactions, AI-generated replies, Follower profile reveals (PRO), Shareable link for reactions, View who likes your Stories

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $4.99 | per 7 days |


## Frequently asked questions

### Is Timechain Legacy free?

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

### Is heat free?

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

### Do Timechain Legacy or heat have ads?

Timechain Legacy shows ads; heat does not.

### Which is updated more often, Timechain Legacy or heat?

Timechain Legacy ships an update every 2 weeks, and heat weekly. Most recently, Timechain Legacy was updated on November 5, 2026 and heat on October 30, 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.*