# Dipslide Comparator 2 vs AnnotateUp

The clearest difference is in-app purchases: Dipslide Comparator 2 at none against AnnotateUp's 1. Dipslide Comparator 2 also leads on iOS requirement (13.0 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AnnotateUp sells 1 one-off in-app purchase. Dipslide Comparator 2 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on June 11, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Dipslide Comparator 2 | AnnotateUp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/dipslide-comparator-2/id1609262113/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 32 MB | 9 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Tintometer GmbH](https://appshunter.io/developer/984994415) | [Aidaluu Inc.](https://appshunter.io/developer/412506671) |

## What reviewers say

### Dipslide Comparator 2

[App page](https://appshunter.io/ios/app/dipslide-comparator-2/id1609262113)

Easily compare your dipslide images to industry standards using your device's camera. Track site results, save comparisons, and email reports to your office. Includes historical data and helpful tips.

**Highlights:** Compare dipslide images to standards, Save and email comparison results, View historical comparison data, Automatic image deletion, Multiple dipslide types supported

**In-app purchases:** none


### AnnotateUp

[App page](https://appshunter.io/ios/app/annotateup-image-annotation/id6473059257)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Upgrade (Perpetual) | $7.99 | one-time |


## Frequently asked questions

### Is Dipslide Comparator 2 free?

Dipslide Comparator 2 is free to download, with no in-app purchases.

### Is AnnotateUp free?

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

### Do Dipslide Comparator 2 or AnnotateUp have ads?

Neither Dipslide Comparator 2 nor AnnotateUp shows ads.

### Which is updated more often, Dipslide Comparator 2 or AnnotateUp?

Dipslide Comparator 2 ships an update every 3 months, and AnnotateUp every 3 months. Most recently, Dipslide Comparator 2 was updated on June 11, 2026 and AnnotateUp on September 22, 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.*