# Lisor vs SoundLog

The clearest difference is iOS requirement: SoundLog at 15.0 against Lisor's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Lisor sells 1 one-off in-app purchase and SoundLog sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Lisor ships an update every 10 days, SoundLog every 5 days. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Lisor | SoundLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lisor/id6764334795/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 79 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [锦镇 吴](https://appshunter.io/developer/1803875455) | [Kenichi Tabata](https://appshunter.io/developer/1896292479) |

## What reviewers say

### Lisor

[App page](https://appshunter.io/ios/app/lisor/id6764334795)

This AI assistant captures notes and chats by enabling your microphone and transcription. It prioritizes device-first journaling with optional local backups. Designed for productivity, it's not a substitute for professional advice.

**Highlights:** Real-time note and chat capture, Microphone and transcription enabled, Device-first journaling, Optional local backups to Mac, Local inference when hardware allows

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小位助理永久解锁 | $19.99 | one-time |


### SoundLog

[App page](https://appshunter.io/ios/app/soundlog-noise-tracker/id6766467501)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SoundLog Pro (Monthly) | $2.99 | per month |
| Single Report | $1.99 | one-time |
| 3-Report Pack | $2.99 | one-time |


## Frequently asked questions

### Is Lisor free?

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

### Is SoundLog free?

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

### Do Lisor or SoundLog have ads?

Neither Lisor nor SoundLog shows ads.

### Which is updated more often, Lisor or SoundLog?

Lisor ships an update every 10 days, and SoundLog every 5 days. Most recently, Lisor was updated on October 15, 2026 and SoundLog on October 10, 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.*