# picocalc vs Offline TTS Voice Reader

The clearest difference is ads: Offline TTS Voice Reader at none against picocalc's shown. Offline TTS Voice Reader also leads on update cadence (every 4 weeks vs every 16 months). picocalc's advantage is device support (4 vs 2). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. picocalc sells 1 one-off in-app purchase and Offline TTS Voice Reader sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

picocalc ships an update every 16 months, Offline TTS Voice Reader every 4 weeks. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | picocalc | Offline TTS Voice Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/picocalc/id284740333/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 65.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 16 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 6 MB | 39 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki Akamatsu](https://appshunter.io/developer/284722836) | [Romain Lefebvre](https://appshunter.io/developer/1463599013) |

## What reviewers say

### picocalc

[App page](https://appshunter.io/ios/app/picocalc/id284740333)

This app displays a single number on your home screen badge, which can be set, added to, or subtracted from. It's a minimalist tool for quick numerical reminders. Negative numbers and zero are not displayed on the badge.

**Highlights:** Set a number, Add to number, Subtract from number, Home screen badge display, Hides zero and negative numbers

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Offline TTS Voice Reader

[App page](https://appshunter.io/ios/app/offline-tts-voice-reader-pdf/id6780282285)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Read Aloud Premium Monthly | $4.99 | per month |
| Read Aloud Premium Annual | $29.99 | per year |


## Frequently asked questions

### Is picocalc free?

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

### Is Offline TTS Voice Reader free?

Offline TTS Voice Reader is free to download, with in-app purchases available.

### Do picocalc or Offline TTS Voice Reader have ads?

picocalc shows ads; Offline TTS Voice Reader does not.

### Which is updated more often, picocalc or Offline TTS Voice Reader?

picocalc ships an update every 16 months, and Offline TTS Voice Reader every 4 weeks. Most recently, picocalc was updated on October 25, 2026 and Offline TTS Voice Reader on October 19, 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.*