# Teorem vs Ceres24

The clearest difference is in-app purchases: Ceres24 at none against Teorem's 4. Ceres24 also leads on update cadence (fortnightly vs monthly). Teorem's advantage is iOS requirement (12.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. Teorem sells 4 in-app purchases, starting at $6.49 per month. Ceres24 asks for nothing beyond the download.

Teorem ships an update monthly, Ceres24 fortnightly. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Teorem | Ceres24 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/teorem/id1463118574/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 46 MB | 63 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Charlotte Henry](https://appshunter.io/developer/1463118573) | [GFIM](https://appshunter.io/developer/1608226644) |

## What reviewers say

### Teorem

[App page](https://appshunter.io/ios/app/teorem/id1463118574)

Buy and sell pre-loved clothing and accessories from a community of fashion enthusiasts. Discover unique pieces to refresh your wardrobe affordably and sustainably. Join a network focused on second-hand fashion.

**Highlights:** Sell pre-owned clothing and accessories, Discover unique fashion items, Personalizable seller space, Moderated service to prevent scams, Subscription for unlimited listings, Monthly boosters and photo uploads

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription | $6.49 | per month |
| Booster Ad | $0.99 | one-time |
| Hits of the Week | $4.99 | one-time |
| Hits of the Week | $9.99 | one-time |


### Ceres24

[App page](https://appshunter.io/ios/app/ceres24/id1641352306)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Teorem free?

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

### Is Ceres24 free?

Ceres24 is free to download, with no in-app purchases.

### Do Teorem or Ceres24 have ads?

Neither Teorem nor Ceres24 shows ads.

### Which is updated more often, Teorem or Ceres24?

Teorem ships an update monthly, and Ceres24 fortnightly. Most recently, Teorem was updated on September 21, 2026 and Ceres24 on September 14, 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.*