# Glimmer (formerly keleya) vs TK

The clearest difference is rating: Glimmer (formerly keleya) at 5.0 against TK's 2.5. Glimmer (formerly keleya) also leads on update cadence (fortnightly vs monthly) and device support (4 vs 1). TK's advantage is in-app purchases (none vs 10). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Glimmer (formerly keleya) sells 10 in-app purchases, starting at $9.49 per month. TK asks for nothing beyond the download.

Glimmer (formerly keleya) holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 78% of Glimmer (formerly keleya)'s written reviews are positive against 74% of TK's.

Glimmer (formerly keleya) ships an update fortnightly, TK monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Glimmer (formerly keleya) | TK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/glimmer-formerly-keleya/id1258470013/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/tk-babyzeit/id1487419983/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | **77.9% of reviews** | 73.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 58 MB | 55 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Keleya Digital-Health Solutions GmbH](https://appshunter.io/developer/1258470012) | [Techniker Krankenkasse (TK)](https://appshunter.io/developer/355493231) |

## What reviewers say

### Glimmer (formerly keleya)

[App page](https://appshunter.io/ios/app/glimmer-formerly-keleya/id1258470013)

This app offers comprehensive support for pregnancy and early parenthood. It provides expert knowledge, tailored workouts, birth preparation, and guidance through the postpartum period and beyond. Access live sessions, weekly updates, and a symptom tracker for a holistic journey to motherhood.

**Highlights:** Weekly pregnancy updates and tips, Tailored pregnancy and postpartum exercises, Comprehensive birth preparation course, Live sessions with experts, Symptom and pregnancy tracker, Postnatal recovery and baby care courses

**Features:** Apple Watch app

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $9.49 | per month |
| 1 Month Subscription | $11.99 | per month |
| 3 Months Subscription | $13.99 | per 3 months |
| 3 Months Subscription | $24.99 | per 3 months |
| 6 Months Subscription | $27.99 | per 6 months |
| 6 Months Subscription | $37.99 | per 6 months |
| Premium-Abo 6 Monate Rabatt | $99.99 | per 6 months |
| Geburtsvorbereitungskurs | $44.99 | one-time |
| Geburtsvorbereitungskurs - Ottonova | $44.99 | one-time |
| Geburtsvorbereitungskurs - DAK | $44.99 | one-time |


### TK

[App page](https://appshunter.io/ios/app/tk-babyzeit/id1487419983)

This app provides comprehensive information and tips for pregnancy, childbirth, and the postpartum period. It includes recipes, exercise videos, courses, and tools to help you track progress and find support.

**Highlights:** Pregnancy and postpartum information, Exercise videos (Yoga, Pilates), Birth preparation and postnatal courses, Weight tracking diary, Checklists and planner, Midwife search and consultation, Baby first aid and parent courses

**In-app purchases:** none


## Frequently asked questions

### Is Glimmer (formerly keleya) free?

Glimmer (formerly keleya) is free to download, with in-app purchases available.

### Is TK free?

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

### Which has better reviews, Glimmer (formerly keleya) or TK?

Glimmer (formerly keleya) is rated higher. Glimmer (formerly keleya) averages 5.0 out of 5 from 3 ratings, while TK averages 2.5 from 2 ratings.

### Do Glimmer (formerly keleya) or TK have ads?

Neither Glimmer (formerly keleya) nor TK shows ads.

### Which is updated more often, Glimmer (formerly keleya) or TK?

Glimmer (formerly keleya) ships an update fortnightly, and TK monthly. Most recently, Glimmer (formerly keleya) was updated on November 2, 2026 and TK 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.*