# perma comp vs Typus

The clearest difference is review sentiment: perma comp at 67% against Typus's 0%. perma comp also leads on in-app purchases (none vs 2) and ratings volume (3 vs 1). Typus's advantage is price (Free vs $1.99) and rating (5.0 vs 2.7). On ads and device support there is nothing between them.

Typus is free to download; perma comp costs $1.99 up front. Typus sells 2 in-app purchases, starting at $0.99 per month. perma comp asks for nothing beyond the download.

Typus holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews complicate that: 67% of perma comp's written reviews are positive against 0% of Typus's, so the app with the better star average is not the one people write more warmly about.

perma comp ships an update every 13 months, Typus monthly. The most recent releases landed on September 24, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | perma comp | Typus |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/perma-comp/id1463793508/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/typus-meerwasser-app/id1576553364/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Monthly** |
| Monetization | Paid | **Freemium** |
| Size | 3 MB | 55 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gramse Kordylewski Group](https://appshunter.io/developer/1463793507) | [Kowalytics UG (haftungsbeschrankt)](https://appshunter.io/developer/1576553366) |

## What reviewers say

### perma comp

[App page](https://appshunter.io/ios/app/perma-comp/id1463793508)

Display custom texts permanently on your Apple Watch face. Schedule texts for specific dates or adjust them for different complication types. Keep important reminders or motivational messages visible at a glance.

**Highlights:** Create and sync custom texts, Display texts permanently on watch face, Schedule texts for specific dates, Adjust texts per complication type, Supports all text-capable complications, iPhone and Apple Watch synchronization

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

**In-app purchases:** none


### Typus

[App page](https://appshunter.io/ios/app/typus-meerwasser-app/id1576553364)

Easily document aquarium water parameters and events. Track water quality with a clear dashboard, set optimal ranges, and visualize correlations between measurements and happenings in your tank. Manage multiple aquarium profiles and dosage information.

**Highlights:** Water quality dashboard, Optimal range alerts, Event tracking, Graph visualization, Dosage documentation, Multiple tank profiles, Unit selection

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Typus Premium Membership | $0.99 | per month |
| Typus Premium Membership | $9.99 | per year |


## Frequently asked questions

### Is perma comp free?

perma comp costs $1.99, with no in-app purchases.

### Is Typus free?

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

### Which has better reviews, perma comp or Typus?

Typus is rated higher. perma comp averages 2.7 out of 5 from 3 ratings, while Typus averages 5.0 from 1 ratings.

### Do perma comp or Typus have ads?

Neither perma comp nor Typus shows ads.

### Which is updated more often, perma comp or Typus?

perma comp ships an update every 13 months, and Typus monthly. Most recently, perma comp was updated on September 24, 2026 and Typus on September 6, 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.*