# Is It Snappy? vs RelicForge

The clearest difference is update cadence: RelicForge at weekly against Is It Snappy?'s every 6 months. Is It Snappy?'s advantage is iOS requirement (15.6 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Is It Snappy? ships an update every 6 months, RelicForge weekly. Both last shipped on October 13, 2026.

## The numbers

| Metric | Is It Snappy? | RelicForge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (28 ratings)](https://appshunter.io/ios/app/is-it-snappy/id1219667593/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 82.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free | — |
| Size | 3 MB | 9 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Chad Austin](https://appshunter.io/developer/1206056095) | [Katsumi Kishikawa](https://appshunter.io/developer/290464598) |

## What reviewers say

### Is It Snappy?

[App page](https://appshunter.io/ios/app/is-it-snappy/id1219667593)

Measure the input-to-output latency of your devices, text editors, game consoles, or televisions. Record a video of a button press and its on-screen effect, then use the frame-accurate scrubbing tool to mark precise input and output times. The app calculates the difference in milliseconds, providing objective responsiveness data.

**Highlights:** Measure input-to-output latency, High-frame-rate camera recording, Frame-accurate scrubbing UI, Precise input and output time marking, Objective responsiveness quantification

**Features:** macOS Compatibility

**In-app purchases:** none


### RelicForge

[App page](https://appshunter.io/ios/app/relicforge/id6765926303)

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

**In-app purchases:** none


## Frequently asked questions

### Is Is It Snappy? free?

Is It Snappy? is free to download, with no in-app purchases.

### Is RelicForge free?

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

### Do Is It Snappy? or RelicForge have ads?

Neither Is It Snappy? nor RelicForge shows ads.

### Which is updated more often, Is It Snappy? or RelicForge?

Is It Snappy? ships an update every 6 months, and RelicForge weekly. Most recently, Is It Snappy? was updated on October 13, 2026 and RelicForge on October 13, 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.*