# BLNOTE vs SimpleSigma+

The clearest difference is review sentiment: SimpleSigma+ at 100% against BLNOTE's 50%. SimpleSigma+ also leads on update cadence (every 3 weeks vs every 3 months). BLNOTE's advantage is price (Free vs $3.99) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

BLNOTE is free to download; SimpleSigma+ costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BLNOTE ships an update every 3 months, SimpleSigma+ every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BLNOTE | SimpleSigma+ |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[3.8 (6 ratings)](https://appshunter.io/ios/app/blnote/id386240418/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 4 MB | 1 MB |
| Requires iOS | **15.6** | 17.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [isle inc.](https://appshunter.io/developer/386240421) | [MUTSUAKI KIKUCHI](https://appshunter.io/developer/1874283283) |

## What reviewers say

### BLNOTE

[App page](https://appshunter.io/ios/app/blnote/id386240418)

This note-taking app allows extensive customization of themes, fonts, and ruled lines. It offers robust organization features like sorting and auto-save, with keyword search and undo/redo functionality for efficient note management.

**Highlights:** Customizable themes and fonts, Display ruled lines, Sort notes by date or alphabet, Keyword search, Undo/Redo functionality, Auto-save and scroll position memory

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

**In-app purchases:** none


### SimpleSigma+

[App page](https://appshunter.io/ios/app/simplesigma-plus/id1522991950)

This app simplifies numerical tabulation with three distinct spreadsheet types for various calculation needs. It offers quick data input, immediate recalculation, and convenient features like CSV import/export and tax settings.

**Highlights:** Three spreadsheet types (Simple, Duplex, Shopping), Quick data input and immediate recalculation, Swipeable keyboard for cell navigation, Customizable consumption tax settings, Save and reuse calculation data, CSV data import and export

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BLNOTE free?

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

### Is SimpleSigma+ free?

SimpleSigma+ costs $3.99, with no in-app purchases.

### Do BLNOTE or SimpleSigma+ have ads?

Neither BLNOTE nor SimpleSigma+ shows ads.

### Which is updated more often, BLNOTE or SimpleSigma+?

BLNOTE ships an update every 3 months, and SimpleSigma+ every 3 weeks. Most recently, BLNOTE was updated on November 1, 2026 and SimpleSigma+ on November 3, 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.*
