# Signal Light vs Crypto Tools (De)Encryption

The clearest difference is price: Crypto Tools (De)Encryption at Free against Signal Light's $0.99. Crypto Tools (De)Encryption also leads on rating (5.0 vs 4.0) and update cadence (every 4 months vs every 25 months). Signal Light's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 26.0). On ratings volume, ads and device support there is nothing between them.

Crypto Tools (De)Encryption is free to download; Signal Light costs $0.99 up front. Crypto Tools (De)Encryption sells 2 in-app purchases, starting at $1.99 per month. Signal Light asks for nothing beyond the download.

Crypto Tools (De)Encryption holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Signal Light ships an update every 25 months, Crypto Tools (De)Encryption every 4 months. The most recent releases landed on September 8, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | Signal Light | Crypto Tools (De)Encryption |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/signal-light/id1031126579/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crypto-tools-deencryption/id1670173533/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 4 months** |
| Monetization | Paid | **Freemium** |
| Size | 21 MB | 18 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bryan Wu](https://appshunter.io/developer/1002993092) | [HUBO SOFT](https://appshunter.io/developer/537026470) |

## What reviewers say

### Signal Light

[App page](https://appshunter.io/ios/app/signal-light/id1031126579)

Communicate with others using Morse code via your device's flash. This tool is useful for signaling in various situations, from camping to emergencies, and can also function as a manual strobe light.

**Highlights:** Morse code communication, Manual strobe light, SOS signaling, Line-of-sight tool, Flashlight spotlight

**Features:** macOS Compatibility

**In-app purchases:** none


### Crypto Tools (De)Encryption

[App page](https://appshunter.io/ios/app/crypto-tools-deencryption/id1670173533)

This app offers a comprehensive suite of cryptographic tools for Apple devices, including encryption, decryption, key management, and certificate analysis. It's designed for developers, security professionals, and technical learners to inspect, validate, and manage sensitive data locally with precision.

**Highlights:** Encrypt and decrypt data with AES-256-GCM, Generate, import, inspect, and manage cryptographic keys, Parse and analyze ASN.1 structures and certificates, Analyze and verify Apple Sign-In JWTs, Validate and generate JWS, Work with JWT, JWS, and JWE flows, QR code workflows and PKPass tooling

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly membership | $1.99 | per month |
| Annual membership | $17.99 | per year |


## Frequently asked questions

### Is Signal Light free?

Signal Light costs $0.99, with no in-app purchases.

### Is Crypto Tools (De)Encryption free?

Crypto Tools (De)Encryption is free to download, with in-app purchases available.

### Which has better reviews, Signal Light or Crypto Tools (De)Encryption?

Crypto Tools (De)Encryption is rated higher. Signal Light averages 4.0 out of 5 from 1 ratings, while Crypto Tools (De)Encryption averages 5.0 from 1 ratings.

### Do Signal Light or Crypto Tools (De)Encryption have ads?

Neither Signal Light nor Crypto Tools (De)Encryption shows ads.

### Which is updated more often, Signal Light or Crypto Tools (De)Encryption?

Signal Light ships an update every 25 months, and Crypto Tools (De)Encryption every 4 months. Most recently, Signal Light was updated on September 8, 2026 and Crypto Tools (De)Encryption on June 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.*