# calculator DUO vs No Tiny Text

The clearest difference is in-app purchases: No Tiny Text at none against calculator DUO's 1. No Tiny Text also leads on ads (none vs shown) and update cadence (every 3 days vs every 10 days). calculator DUO's advantage is ratings volume (3 vs 1). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. calculator DUO sells 1 one-off in-app purchase. No Tiny Text asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for calculator DUO against 5.0 for No Tiny Text. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

calculator DUO ships an update every 10 days, No Tiny Text every 3 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | calculator DUO | No Tiny Text |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/calculator-duo/id6739860116/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/no-tiny-text-magnifier/id6755918408/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 11 MB | 3 MB |
| Requires iOS | **16.5** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wenbin lei](https://appshunter.io/developer/1787331500) | [Diping Huang](https://appshunter.io/developer/1857284807) |

## What reviewers say

### calculator DUO

[App page](https://appshunter.io/ios/app/calculator-duo/id6739860116)

This utility app offers a modern calculator with a visual history feature, eliminating the need to memorize previous calculations. It also includes a comprehensive unit converter and a tip calculator that bases tips on pre-tax amounts.

**Highlights:** Visual history calculator (RESULT SHELF™), Unit converter, Tip calculator (pre-tax), Distraction-free design, Precise and efficient

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $7.99 | one-time |


### No Tiny Text

[App page](https://appshunter.io/ios/app/no-tiny-text-magnifier/id6755918408)

This utility app helps you read small print clearly with a powerful magnifier and adjustable contrast. It also features a flashlight, text-to-speech, and a tip calculator for everyday convenience. All processing is done on your device for privacy.

**Highlights:** 1x-15x magnification, Contrast filters, Text-to-speech functionality, Built-in flashlight, Tip calculator, On-device processing

**In-app purchases:** none


## Frequently asked questions

### Is calculator DUO free?

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

### Is No Tiny Text free?

No Tiny Text is free to download, with no in-app purchases.

### Which has better reviews, calculator DUO or No Tiny Text?

calculator DUO and No Tiny Text are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do calculator DUO or No Tiny Text have ads?

calculator DUO shows ads; No Tiny Text does not.

### Which is updated more often, calculator DUO or No Tiny Text?

calculator DUO ships an update every 10 days, and No Tiny Text every 3 days. Most recently, calculator DUO was updated on October 9, 2026 and No Tiny Text on October 24, 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.*