# iPartyHeteroptics vs Scary Ringtone Sounds

The clearest difference is review sentiment: iPartyHeteroptics at 100% against Scary Ringtone Sounds's 25%. iPartyHeteroptics also leads on ads (none vs shown). Scary Ringtone Sounds's advantage is price (Free vs $0.99) and update cadence (every 18 months vs every 60 months). On in-app purchases, device support and iOS requirement there is nothing between them.

Scary Ringtone Sounds is free to download; iPartyHeteroptics costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iPartyHeteroptics ships an update every 60 months, Scary Ringtone Sounds every 18 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | iPartyHeteroptics | Scary Ringtone Sounds |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.3 (183 ratings)](https://appshunter.io/ios/app/scary-ringtone-sounds/id981771486/reviews)** |
| Number of ratings | — | **183** |
| Positive reviews | **100.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 60 months | **Every 18 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 214 MB | 36 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Amenity Design&Planning ,Ltd.](https://appshunter.io/developer/362341189) | [E K S Boltz](https://appshunter.io/developer/981769409) |

## What reviewers say

### iPartyHeteroptics

[App page](https://appshunter.io/ios/app/ipartyheteroptics/id413897363)

Explore ten types of optical illusions by interacting with shapes and patterns. Manipulate lines, squares, and circles to experience visual mysteries and become the life of the party with these engaging illusions.

**Highlights:** Ten types of optical illusions, Interactive shape manipulation, Visual mystery experiences, Party entertainment content, Engaging pattern distortion, Size and color perception illusions

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

**In-app purchases:** none


### Scary Ringtone Sounds

[App page](https://appshunter.io/ios/app/scary-ringtone-sounds/id981771486)

Access a collection of free horror and terror sound effects for your device. Use them as ringtones, text message alerts, alarms, or for pranks. The app is updated regularly with new sounds and is safe to use.

**Highlights:** Free scary sound effects, Customizable ringtones, Text message sounds, Alarm and notification alerts, Regular updates with new sounds, Easy to use interface

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

**In-app purchases:** none


## Frequently asked questions

### Is iPartyHeteroptics free?

iPartyHeteroptics costs $0.99, with no in-app purchases.

### Is Scary Ringtone Sounds free?

Scary Ringtone Sounds is free to download, with no in-app purchases.

### Do iPartyHeteroptics or Scary Ringtone Sounds have ads?

Scary Ringtone Sounds shows ads; iPartyHeteroptics does not.

### Which is updated more often, iPartyHeteroptics or Scary Ringtone Sounds?

iPartyHeteroptics ships an update every 60 months, and Scary Ringtone Sounds every 18 months. Most recently, iPartyHeteroptics was updated on November 1, 2026 and Scary Ringtone Sounds on November 1, 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.*