# SealCrypt vs Lyme

The clearest difference is in-app purchases: SealCrypt at none against Lyme's 3. SealCrypt also leads on iOS requirement (11.0 vs 15.1). Lyme's advantage is update cadence (every 5 days vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. Lyme sells 3 in-app purchases, starting at $4.99 per month. SealCrypt asks for nothing beyond the download.

SealCrypt ships an update every 8 months, Lyme every 5 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | SealCrypt | Lyme |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/lyme-ai-notetaker/id6739430780/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 56 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Advanced Track And Trace](https://appshunter.io/developer/1483061299) | [Francois Mari](https://appshunter.io/developer/1598621137) |

## What reviewers say

### SealCrypt

[App page](https://appshunter.io/ios/app/sealcrypt/id1670851777)

**In-app purchases:** none


### Lyme

[App page](https://appshunter.io/ios/app/lyme-ai-notetaker/id6739430780)

Record voice notes, transcribe them accurately, and leverage AI to summarize, extract insights, and create study flashcards. Organize, search, and share your audio content effortlessly.

**Highlights:** Effortless voice recording, Accurate transcriptions, Interactive AI summarization, AI-generated flashcards, Quick organization by subject/tag, Powerful keyword search, Easy sharing of notes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Echo Starter Plan (monthly) | $4.99 | per month |
| Echo Plus Plan (monthly) | $12.99 | per month |
| Echo Pro Plan (monthly) | $19.99 | per month |


## Frequently asked questions

### Is SealCrypt free?

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

### Is Lyme free?

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

### Do SealCrypt or Lyme have ads?

Neither SealCrypt nor Lyme shows ads.

### Which is updated more often, SealCrypt or Lyme?

SealCrypt ships an update every 8 months, and Lyme every 5 days. Most recently, SealCrypt was updated on November 3, 2026 and Lyme on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*