# SPAI Vault vs Markdown Viewer Mobile

The clearest difference is in-app purchases: Markdown Viewer Mobile at none against SPAI Vault's 3. Markdown Viewer Mobile also leads on iOS requirement (14.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SPAI Vault sells 3 one-off in-app purchases. Markdown Viewer Mobile asks for nothing beyond the download.

SPAI Vault ships an update every 6 days, Markdown Viewer Mobile every 4 days. The most recent releases landed on September 19, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | SPAI Vault | Markdown Viewer Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/spai-vault-secure-docs/id6760571010/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 42 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Sindhu Shekar Chandrashekar](https://appshunter.io/developer/1885073320) | [Cemil Ilik](https://appshunter.io/developer/1800577676) |

## What reviewers say

### SPAI Vault

[App page](https://appshunter.io/ios/app/spai-vault-secure-docs/id6760571010)

Securely store and manage important personal documents like passports and IDs on your device. Scan documents quickly, set expiration reminders, and keep everything organized in one private place.

**Highlights:** Secure document vault, Scan documents in seconds, Expiration date reminders, Organize all documents in one place, Create family profiles, Fast document search

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Us a Coffee | $1.99 | one-time |
| Support Development | $4.99 | one-time |
| Keep SPAI Vault Growing | $9.99 | one-time |


### Markdown Viewer Mobile

[App page](https://appshunter.io/ios/app/markdown-viewer-mobile/id6762259375)

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

**In-app purchases:** none


## Frequently asked questions

### Is SPAI Vault free?

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

### Is Markdown Viewer Mobile free?

Markdown Viewer Mobile is free to download, with no in-app purchases.

### Do SPAI Vault or Markdown Viewer Mobile have ads?

Neither SPAI Vault nor Markdown Viewer Mobile shows ads.

### Which is updated more often, SPAI Vault or Markdown Viewer Mobile?

SPAI Vault ships an update every 6 days, and Markdown Viewer Mobile every 4 days. Most recently, SPAI Vault was updated on September 19, 2026 and Markdown Viewer Mobile on October 2, 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.*