# Secure Planner vs Grambo

The clearest difference is price: Grambo at Free against Secure Planner's $1.99. Secure Planner's advantage is in-app purchases (none vs 2). On update cadence, ads, device support and iOS requirement there is nothing between them.

Grambo is free to download; Secure Planner costs $1.99 up front. Grambo sells 2 in-app purchases, starting at $4.99 per month. Secure Planner asks for nothing beyond the download.

Secure Planner ships an update weekly, Grambo every 3 days. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Secure Planner | Grambo |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/grambo/id6775759862/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Subscription |
| Size | 23 MB | 18 MB |
| Requires iOS | **15.6** | 16.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christian Scheub](https://appshunter.io/developer/1722270501) | [Muhammed Sabeen](https://appshunter.io/developer/6775759864) |

## What reviewers say

### Secure Planner

[App page](https://appshunter.io/ios/app/secure-planner-easy-organizer/id6478185630)

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

**In-app purchases:** none


### Grambo

[App page](https://appshunter.io/ios/app/grambo/id6775759862)

Enhance your writing with an AI-powered assistant that checks grammar, spelling, and tone across 90+ languages. Improve clarity and fluency for emails, documents, and messages in seconds.

**Highlights:** AI grammar and spelling correction, Sentence rewriting and improvement, Professional, casual, and formal tone options, Support for 90+ languages, Cloud-based AI corrections, Bring Your Own Key (BYOK) support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grambo Monthly | $4.99 | per month |
| Grambo Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Secure Planner free?

Secure Planner costs $1.99, with no in-app purchases.

### Is Grambo free?

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

### Do Secure Planner or Grambo have ads?

Neither Secure Planner nor Grambo shows ads.

### Which is updated more often, Secure Planner or Grambo?

Secure Planner ships an update weekly, and Grambo every 3 days. Most recently, Secure Planner was updated on October 11, 2026 and Grambo on October 25, 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.*