# DOTEC vs Prolog Retro Notes

The clearest difference is price: Prolog Retro Notes at Free against DOTEC's $7.99. DOTEC's advantage is in-app purchases (none vs 1) and ads (none vs shown). On rating, ratings volume, update cadence and device support there is nothing between them.

Prolog Retro Notes is free to download; DOTEC costs $7.99 up front. Prolog Retro Notes sells 1 in-app purchase, starting at $0.99 per month. DOTEC asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for DOTEC against 5.0 for Prolog Retro Notes. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

DOTEC ships an update every 7 months, Prolog Retro Notes every 9 months. The most recent releases landed on September 15, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | DOTEC | Prolog Retro Notes |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/dotec-audio-deeeq/id1521832940/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/prolog-retro-notes-8-bit-memo/id6468677672/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 7 months** | Every 9 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 11 MB | 38 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [fmfmsoft Corp.](https://appshunter.io/developer/1508747480) | [yasuhiro kojima](https://appshunter.io/developer/1244729145) |

## What reviewers say

### DOTEC

[App page](https://appshunter.io/ios/app/dotec-audio-deeeq/id1521832940)

This audio application offers advanced equalization with a simplified interface, featuring just two sliders for bass and treble adjustments. It provides powerful sound shaping capabilities for iOS devices, including AudioUnit V3 support.

**Highlights:** Two-slider equalization, Semi-automatic EQ, Bass and treble adjustment, AudioUnit V3 support, Easy to use interface

**Features:** Vision Pro support

**In-app purchases:** none


### Prolog Retro Notes

[App page](https://appshunter.io/ios/app/prolog-retro-notes-8-bit-memo/id6468677672)

This app offers a unique note-taking experience with a retro 8-bit aesthetic. It allows users to record memos, track editing time, and even attach photos, all within a nostalgic, game-like interface. Level up your notes and enjoy a blast from the past.

**Highlights:** Retro 8-bit graphics, Memo recording, Playtime tracking, Level-based text progress, Photo attachment, Passcode lock (premium)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium plan | $0.99 | per month |


## Frequently asked questions

### Is DOTEC free?

DOTEC costs $7.99, with no in-app purchases.

### Is Prolog Retro Notes free?

Prolog Retro Notes is free to download, with in-app purchases available.

### Which has better reviews, DOTEC or Prolog Retro Notes?

DOTEC and Prolog Retro Notes are both rated 5.0 out of 5 on the App Store, from 2 and 5 ratings respectively.

### Do DOTEC or Prolog Retro Notes have ads?

Prolog Retro Notes shows ads; DOTEC does not.

### Which is updated more often, DOTEC or Prolog Retro Notes?

DOTEC ships an update every 7 months, and Prolog Retro Notes every 9 months. Most recently, DOTEC was updated on September 15, 2026 and Prolog Retro Notes on June 2, 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.*