# ThinkByte vs Vault+PH

The clearest difference is iOS requirement: Vault+PH at 15.0 against ThinkByte's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ThinkByte sells 1 one-off in-app purchase and Vault+PH sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ThinkByte ships an update fortnightly, Vault+PH every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ThinkByte | Vault+PH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (12 ratings)](https://appshunter.io/ios/app/thinkbyte-offline-local-ai/id6746089787/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 64 MB | 35 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ByteInk L.L.C-FZ](https://appshunter.io/developer/1765895279) | [ANDRONICO ll CASULLA](https://appshunter.io/developer/1868931197) |

## What reviewers say

### ThinkByte

[App page](https://appshunter.io/ios/app/thinkbyte-offline-local-ai/id6746089787)

This AI assistant operates entirely on your device, offering private and fast responses without internet access. It's ideal for brainstorming, learning, and getting writing support, ensuring your data remains secure and local.

**Highlights:** Fully offline AI operation, Private and secure on-device data, Instant AI responses, Choice of local AI models, Writing and learning support, No accounts or tracking

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $9.99 | one-time |


### Vault+PH

[App page](https://appshunter.io/ios/app/vault-plus-ph/id6757788642)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vault+ Premium Monthly (Plus) | $1.99 | per month |
| Vault+ Premium Monthly (Basic) | $5.99 | per month |
| Vault+ Premium Yearly (Plus) | $89.99 | per year |


## Frequently asked questions

### Is ThinkByte free?

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

### Is Vault+PH free?

Vault+PH is free to download, with in-app purchases available.

### Do ThinkByte or Vault+PH have ads?

Neither ThinkByte nor Vault+PH shows ads.

### Which is updated more often, ThinkByte or Vault+PH?

ThinkByte ships an update fortnightly, and Vault+PH every 3 weeks. Most recently, ThinkByte was updated on November 5, 2026 and Vault+PH on October 31, 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.*