# Prism vs Mochi

The clearest difference is in-app purchases: Prism at none against Mochi's 3. Prism also leads on iOS requirement (17.0 vs 26.0). Mochi's advantage is ads (none vs shown) and update cadence (every 3 days vs monthly). On price and device support there is nothing between them.

Both are free to download. Mochi sells 3 in-app purchases, starting at $2.99 per month. Prism asks for nothing beyond the download.

Prism ships an update monthly, Mochi every 3 days. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Prism | Mochi |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 29 MB | 19 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Matheus Alvares](https://appshunter.io/developer/1861958256) | [Harsha Chaganti](https://appshunter.io/developer/1875492396) |

## What reviewers say

### Prism

[App page](https://appshunter.io/ios/app/prism-subscription-manager/id6756632643)

**In-app purchases:** none


### Mochi

[App page](https://appshunter.io/ios/app/mochi-expense-tracker/id6758880826)

This app offers a calm and minimal way to track your spending without overwhelming features. It focuses on simple awareness, allowing you to quickly log expenses and gain insights into your spending habits. Designed for privacy, your data stays on your device.

**Highlights:** Fast manual expense logging, Recurring expenses, Clean, distraction-free interface, Refined insights and spending history, Search and filters for past entries, Home screen widgets, Privacy-first design

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mochi+ Monthly | $2.99 | per month |
| Mochi+ Annual | $19.99 | per year |
| Mochi+ Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Prism free?

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

### Is Mochi free?

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

### Do Prism or Mochi have ads?

Prism shows ads; Mochi does not.

### Which is updated more often, Prism or Mochi?

Prism ships an update monthly, and Mochi every 3 days. Most recently, Prism was updated on November 9, 2026 and Mochi on November 5, 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.*