# Infinity Timer vs Kelsey Signal

The clearest difference is in-app purchases: Kelsey Signal at none against Infinity Timer's 3. Infinity Timer's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Infinity Timer sells 3 in-app purchases, starting at $0.99 per month. Kelsey Signal asks for nothing beyond the download.

Infinity Timer ships an update weekly, Kelsey Signal every 2 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Infinity Timer | Kelsey Signal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kelsey-signal/id6756479970/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | — | Free |
| Size | 9 MB | 134 MB |
| Requires iOS | **26.0** | 26.2 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robinson Chinnappan](https://appshunter.io/developer/1885905681) | [DYLAN MICHAEL KRAUSE](https://appshunter.io/developer/1860807233) |

## What reviewers say

### Infinity Timer

[App page](https://appshunter.io/ios/app/infinity-timer-never-forget/id6754233899)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Yearly | $4.99 | per year |
| InfinityTimerPro | $3.99 | one-time |


### Kelsey Signal

[App page](https://appshunter.io/ios/app/kelsey-signal/id6756479970)

Send a personalized light signal to a compatible smart lamp or enjoy interactive scenes and games designed for shared moments. Explore evolving virtual spaces and connect with virtual companions.

**Highlights:** Send customizable light signals, Play curated light shows, Create custom light sequences, Explore interactive virtual scenes, Engage with virtual companions, Use Home Screen widgets

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

**In-app purchases:** none


## Frequently asked questions

### Is Infinity Timer free?

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

### Is Kelsey Signal free?

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

### Do Infinity Timer or Kelsey Signal have ads?

Neither Infinity Timer nor Kelsey Signal shows ads.

### Which is updated more often, Infinity Timer or Kelsey Signal?

Infinity Timer ships an update weekly, and Kelsey Signal every 2 months. Most recently, Infinity Timer was updated on October 25, 2026 and Kelsey Signal 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.*