Color_Meter vs PerChat AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Color_Meter
This application measures and defines colors using artificial intelligence, even in challenging lighting. It offers a correction function to capture colors and compare them against charts.
- AI-powered color definition
- Measures RGB data
- Correction function for color capture
- Comparison with color charts
- Works in uncontrolled lighting
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Convenient Color Meter Solution Color Meter App just meter colors for RGB data. On the other hand, Color Meter Pro, Spectrophotometer offers an affordable way to define color with artificial intelligence this app define the uncontrolled lighting conditions. Correction function capture color from measurement and make fast comparisons with color charts.
PerChat AI
Engage in private AI conversations powered by your own device. Create detailed characters and enjoy offline chat experiences. Enhance chats by using a Mac or Windows PC as a remote server for more complex interactions.
- On-device AI processing for privacy
- Offline chat functionality
- Create detailed AI characters
- Role-play with various personas
- Use Mac/Windows PC as remote server
- Curated LLM model selection
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PerChat AI, the chatbot app powered by your own devices. Unlike other AI chatbot apps, all Characters, Chats, and data remains on your iPhone at all times and no data is shared. This app can run AI chats all on your iPhone if you wish, no internet required! It supports a wide range of iPhones, starting from the iPhone XS and up. 4GB of RAM is recommended but the more RAM you have, the better! If you happen to have a Mac or Windows PC lying around, you can have more complex and interesting chats by using that machine as a remote server for this app. Note that remote chatting is only supported on your own home network, or with the use of a VPN to access outside your home. You can run the PerChat AI server on your Mac or Windows PC with some hand-picked models, or you can run your own server such as LM Studio or Ollama, and have character chats using those tools. Features: - create richly detailed Characters to chat with, and Personas to chat with - partake in epic conversations with dungeon masters, real celebrities, or any character you can imagine - choose from a curated list of LLM models that will run well on your iPhone to change the flavor of your chats - run a vast number of LLMs on your own Mac or Windows PC to offload computing, and improve chat quality
Screenshots
Verdict
The clearest difference is review sentiment: PerChat AI at 100% against Color_Meter's 0%. PerChat AI also leads on rating (5.0 vs 2.8). Color_Meter's advantage is iOS requirement (13.4 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PerChat AI holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews point the same way: 0% of Color_Meter's written reviews are positive against 100% of PerChat AI's.
| Parameter | Color_Meter | PerChat AI |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (5 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 5 — better | 4 |
| Update frequency | — | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 30 MB | 12 MB |
| Age rating | 4+ | 17+ |
| Developer | Dogan Agcay | Ryan Laseter |
Customer experience
Color_Meter
PerChat AI
In-app purchases
Color_Meter
No in-app purchases
PerChat AI
No in-app purchases









