# Optimists vs Chamiers Core

The clearest difference is ads: Optimists at none against Chamiers Core's shown. Optimists also leads on monetization model (free vs ad-supported) and iOS requirement (13.0 vs 15.1). Chamiers Core's advantage is update cadence (every 6 weeks vs every 28 months). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 5.0 for Optimists against 5.0 for Chamiers Core. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Optimists ships an update every 28 months, Chamiers Core every 6 weeks. The most recent releases landed on September 27, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Optimists | Chamiers Core |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/optimists/id1583572955/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/chamiers-core/id6755417388/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 28 months | **Every 6 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 8 MB | 87 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Kepler Techno Private Limited](https://appshunter.io/developer/1583573407) | [Spotbee, Inc.](https://appshunter.io/developer/1465231993) |

## What reviewers say

### Optimists

[App page](https://appshunter.io/ios/app/optimists/id1583572955)

This app offers a comprehensive approach to longevity and personalized wellness. It provides tailored solutions for health improvements, smart reports on health trends, and customized diet plans. Access expert guidance and scientifically-proven programs for a balanced lifestyle.

**Highlights:** Personalized diet plans, Smart health trend reports, Expert clinical guidance, Scientifically-proven programs, Holistic health approach, Longevity tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Chamiers Core

[App page](https://appshunter.io/ios/app/chamiers-core/id6755417388)

Manage your pilates practice in Chennai with this app. Schedule sessions, purchase memberships, and track your progress. Stay connected to your studio and make pilates a consistent part of your routine.

**Highlights:** Schedule sessions, Browse and purchase packages, Manage memberships, View weekly schedules, Track credits, View instructor profiles

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Optimists free?

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

### Is Chamiers Core free?

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

### Which has better reviews, Optimists or Chamiers Core?

Optimists and Chamiers Core are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Optimists or Chamiers Core have ads?

Chamiers Core shows ads; Optimists does not.

### Which is updated more often, Optimists or Chamiers Core?

Optimists ships an update every 28 months, and Chamiers Core every 6 weeks. Most recently, Optimists was updated on September 27, 2026 and Chamiers Core on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*