# Multisaurus vs TCI Bitacora

The clearest difference is in-app purchases: TCI Bitacora at none against Multisaurus's 2. TCI Bitacora also leads on update cadence (fortnightly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Multisaurus sells 2 one-off in-app purchases. TCI Bitacora asks for nothing beyond the download.

Multisaurus ships an update every 4 months, TCI Bitacora fortnightly. The most recent releases landed on September 15, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Multisaurus | TCI Bitacora |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (237 ratings)](https://appshunter.io/ios/app/multisaurus/id931310320/reviews)** | — |
| Number of ratings | **237** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 45 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Craig Grummitt](https://appshunter.io/developer/850010899) | [Armando Montellano](https://appshunter.io/developer/1455567990) |

## What reviewers say

### Multisaurus

[App page](https://appshunter.io/ios/app/multisaurus/id931310320)

Explore word relationships beyond simple synonyms. Discover connections between synonyms of multiple words, find shared terms, and exclude specific related words to refine your vocabulary. Ideal for writers and students seeking precise language.

**Highlights:** Connects to multiple thesauruses, Find synonyms of multiple words, Exclude synonyms of other words, Find shared synonyms between words, Discover word relationship connections

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14-day Trial. | Free | one-time |
| Activate Multisaurus | $0.99 | one-time |


### TCI Bitacora

[App page](https://appshunter.io/ios/app/tci-bitacora/id1464209780)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Multisaurus free?

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

### Is TCI Bitacora free?

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

### Do Multisaurus or TCI Bitacora have ads?

Neither Multisaurus nor TCI Bitacora shows ads.

### Which is updated more often, Multisaurus or TCI Bitacora?

Multisaurus ships an update every 4 months, and TCI Bitacora fortnightly. Most recently, Multisaurus was updated on September 15, 2026 and TCI Bitacora on September 16, 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.*