# Sentiment vs AI TruthTeller

The clearest difference is ads: AI TruthTeller at none against Sentiment's shown. Sentiment's advantage is update cadence (fortnightly vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sentiment ships an update fortnightly, AI TruthTeller monthly. The most recent releases landed on September 7, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Sentiment | AI TruthTeller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Monthly |
| Size | 37 MB | 24 MB |
| Requires iOS | 15.8.3 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [TruthTeller](https://appshunter.io/developer/1818795070) |

## What reviewers say

### Sentiment

[App page](https://appshunter.io/ios/app/sentiment-analysis/id6673886641)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI TruthTeller

[App page](https://appshunter.io/ios/app/ai-truthteller/id6746856782)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sentiment free?

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

### Is AI TruthTeller free?

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

### Do Sentiment or AI TruthTeller have ads?

Sentiment shows ads; AI TruthTeller does not.

### Which is updated more often, Sentiment or AI TruthTeller?

Sentiment ships an update fortnightly, and AI TruthTeller monthly. Most recently, Sentiment was updated on September 7, 2026 and AI TruthTeller on September 9, 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.*