# Future Class vs INTVL

The clearest difference is in-app purchases: Future Class at none against INTVL's 1. Future Class also leads on ads (none vs shown) and device support (3 vs 1). INTVL's advantage is update cadence (fortnightly vs every 4 months). On price there is nothing between them.

Both are free to download. INTVL sells 1 in-app purchase, starting at $39.99 per year. Future Class asks for nothing beyond the download.

Future Class ships an update every 4 months, INTVL fortnightly. The most recent releases landed on August 23, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Future Class | INTVL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (7 ratings)](https://appshunter.io/ios/app/future-class/id933114205/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 10 MB | 87 MB |
| Requires iOS | **6.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [IREST HEALTH SCIENCE AND TECHNOLOGY CO.,LTD](https://appshunter.io/developer/960901481) | [Imperial Sales & Marketing GmbH](https://appshunter.io/developer/1818132010) |

## What reviewers say

### Future Class

[App page](https://appshunter.io/ios/app/future-class/id933114205)

This application allows users to control their massage chair's functions remotely. It enables wireless updates for automatic massage programs, enhancing the user experience.

**Highlights:** Control massage chair functions, Wireless automatic massage program updates, Remote operation

**Features:** macOS Compatibility

**In-app purchases:** none


### INTVL

[App page](https://appshunter.io/ios/app/intvl-interval-timer/id6759198513)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| INTVL Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is Future Class free?

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

### Is INTVL free?

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

### Do Future Class or INTVL have ads?

INTVL shows ads; Future Class does not.

### Which is updated more often, Future Class or INTVL?

Future Class ships an update every 4 months, and INTVL fortnightly. Most recently, Future Class was updated on August 23, 2026 and INTVL on September 8, 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.*