# CESS app vs Photo ai math

The clearest difference is in-app purchases: CESS app at none against Photo ai math's 10. CESS app also leads on ads (none vs shown). Photo ai math's advantage is update cadence (fortnightly vs every 13 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Photo ai math sells 10 in-app purchases, starting at $4.99 per 7 days. CESS app asks for nothing beyond the download.

CESS app ships an update every 13 months, Photo ai math fortnightly. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | CESS app | Photo ai math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (6 ratings)](https://appshunter.io/ios/app/photo-ai-math-homework-help/id6720742723/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 150 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SCHOOL IBOX S.A.S. DE C.V.](https://appshunter.io/developer/1271228289) | [Andrey Khlopotin](https://appshunter.io/developer/642150555) |

## What reviewers say

### CESS app

[App page](https://appshunter.io/ios/app/cess-app/id6476888958)

**Features:** macOS Compatibility

**In-app purchases:** none


### Photo ai math

[App page](https://appshunter.io/ios/app/photo-ai-math-homework-help/id6720742723)

This app offers AI-powered math problem-solving with step-by-step solutions and a digital textbook. It includes offline calculators and a study tracker to monitor progress. Ideal for students needing help with algebra, geometry, and calculus.

**Highlights:** AI-powered step-by-step math solutions, Comprehensive digital math textbook, Offline calculators with detailed solutions, Study progress tracker, Photo recognition for math problems, Covers Algebra, Geometry, and Calculus

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lighty Plus: Full Power | $4.99 | per 7 days |
| Full access - 1 week | $4.99 | per 7 days |
| Lighty Plus: 45% Discount! | $24.99 | per year |
| Lighty Plus: Month For Dollar! | $44.99 | per year |
| Lighty Plus: One Year Access | $44.99 | per year |
| Full access - 1 year | $44.99 | per year |
| Lighty Plus: Family Sharing | $69.99 | per year |
| 100 Snaps | $0.99 | one-time |
| 150 Snaps | $2.99 | one-time |
| 750 Snaps | $9.99 | one-time |


## Frequently asked questions

### Is CESS app free?

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

### Is Photo ai math free?

Photo ai math is free to download, with in-app purchases available.

### Do CESS app or Photo ai math have ads?

Photo ai math shows ads; CESS app does not.

### Which is updated more often, CESS app or Photo ai math?

CESS app ships an update every 13 months, and Photo ai math fortnightly. Most recently, CESS app was updated on November 8, 2026 and Photo ai math on November 4, 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.*