# Simple vs PhotoToDo

The clearest difference is ads: Simple at none against PhotoToDo's shown. Simple also leads on monetization model (free vs ad-supported) and iOS requirement (9.0 vs 15.4). On price, review sentiment, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Simple ships an update every 6 months, PhotoToDo every 5 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Simple | PhotoToDo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/phototodo/id1617819182/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | **Free** | Ad-supported |
| Size | 32 MB | 7 MB |
| Requires iOS | **9.0** | 15.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KENTA OKAMURA](https://appshunter.io/developer/688249455) | [maya semasa](https://appshunter.io/developer/1606742766) |

## What reviewers say

### Simple

[App page](https://appshunter.io/ios/app/simple-unit-converter/id1078560641)

This application offers a straightforward tool for converting units and performing calculations. It combines both functions for user convenience, making it ideal for everyday tasks rather than highly specialized professional use.

**Highlights:** Unit conversion, Calculator functionality, Combined converter and calculator, Easy to use interface

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

**In-app purchases:** none


### PhotoToDo

[App page](https://appshunter.io/ios/app/phototodo/id1617819182)

A simple to-do list app that allows you to display only the necessary items. You can add images, dates, times, notes, and flags to your tasks. It supports dark mode and allows for three separate to-do lists.

**Highlights:** Display only necessary items, Add images and photos, Include dates and times, Add notes and flags, Three separate to-do lists, Dark mode support

**In-app purchases:** none


## Frequently asked questions

### Is Simple free?

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

### Is PhotoToDo free?

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

### Do Simple or PhotoToDo have ads?

PhotoToDo shows ads; Simple does not.

### Which is updated more often, Simple or PhotoToDo?

Simple ships an update every 6 months, and PhotoToDo every 5 months. Most recently, Simple was updated on November 2, 2026 and PhotoToDo 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.*