# FlatZap vs Trichromy

The clearest difference is review sentiment: Trichromy at 80% against FlatZap's 0%. Trichromy also leads on monetization model (free with in-app purchases vs subscription) and rating (5.0 vs 4.6). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. FlatZap sells 8 in-app purchases, starting at $3.99 per month and Trichromy sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Trichromy holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 5 and 8 respectively. Written reviews point the same way: 0% of FlatZap's written reviews are positive against 80% of Trichromy's.

FlatZap ships an update monthly, Trichromy every 3 weeks. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | FlatZap | Trichromy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/flatzap/id1099057485/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/trichromy/id6448881187/reviews)** |
| Number of ratings | 5 | **8** |
| Positive reviews | 0.0% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 48 MB | 2 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Flatzap, LLC](https://appshunter.io/developer/1099057484) | [Héliographe, Inc](https://appshunter.io/developer/1784071997) |

## What reviewers say

### FlatZap

[App page](https://appshunter.io/ios/app/flatzap/id1099057485)

This app automatically organizes jobsite photos and videos by location using GPS. It allows for quick sharing of visual documentation and team collaboration for contractors. Stop wasting time scrolling through your camera roll and get organized by project.

**Highlights:** Auto-organized by address, Time-stamped and searchable, Instant sharing via link, Field to office synchronization, Team collaboration features, Location-based folder creation

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlatZap Personal Pro | $3.99 | per month |
| FlatZap 1 User | $4.99 | per month |
| FlatZap Business | $5.99 | per month |
| FlatZap 3 Users | $14.99 | per month |
| FlatZap 5 Users | $24.99 | per month |
| FlatZap 10 Users | $49.99 | per month |
| Flatzap Personal Plan | $3.99 | one-time |
| Flatzap Business Plan | $5.99 | one-time |


### Trichromy

[App page](https://appshunter.io/ios/app/trichromy/id6448881187)

Explore trichromatic photography with this unique camera app. Capture stunning color images by layering three monochromatic exposures, offering a distinctive visual style. Experiment with different timings and capture orders for psychedelic or subtle effects.

**Highlights:** Trichromatic photography capture, Layering of 3 monochromatic images, Adjustable delay between exposures, Individual colored shutter controls, Straightforward user interface, Historical photographic process exploration

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $4.99 | one-time |
| Full Unlock | $4.99 | one-time |
| Medium Tip | $9.99 | one-time |
| Large Tip | $19.99 | one-time |


## Frequently asked questions

### Is FlatZap free?

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

### Is Trichromy free?

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

### Which has better reviews, FlatZap or Trichromy?

Trichromy is rated higher. FlatZap averages 4.6 out of 5 from 5 ratings, while Trichromy averages 5.0 from 8 ratings.

### Do FlatZap or Trichromy have ads?

Neither FlatZap nor Trichromy shows ads.

### Which is updated more often, FlatZap or Trichromy?

FlatZap ships an update monthly, and Trichromy every 3 weeks. Most recently, FlatZap was updated on October 10, 2026 and Trichromy on October 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.*