Comparison

isagpt vs Control

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

isagpt

This application offers an AI experience that does not rely on data centers, aiming to reduce water and energy consumption. It empowers users to utilize AI directly on their devices, promoting environmental consciousness.

Highlights
  • Zero AI Datacenter reliance
  • Reduced water consumption
  • Lower energy usage
  • On-device AI processing
  • Environmentally conscious AI
Features
Read full description

Isagpt uses zero AI Datacenters. Water One day of using AI from Data Centers requires 500 millilitres of water per user just to cool the servers. A person drinks on average 1 Litre of water per day. So AI Data Centers are on track to consume half of our daily water intake. Energy An AI query sent to a Data Center consumes 10x the amount of electrical energy compared to a regular search query. Data Centers currently account for 4.4% of overall electricty consumption. So as AI takes over Data Centers the consumption might reach 10 x 4.4% which is 44%. That is nearly half of all our electricity consumption. Change Be the change you wish to see in the world. Stop using AI Data Centers. Start using Isagpt. Your AI. Your Phone. Your Planet!

About

Control

Features
Read full description

Your AI conversations with complete privacy. Control is a free LLM interface that puts you in charge of your AI experience. Chat with lightweight open source language models while keeping your data completely private. These mobile-optimized models offer basic AI assistance with the trade-off of complete privacy and offline functionality - everything runs locally on your device. This is a basic tool. Privacy & Data Protection: All processing happens on your device with no data collection or sharing. Your conversations never leave your phone and no accounts, logins, or cloud storage are required. Works completely offline with zero network dependencies for chat, no tracking or analytics. Your data stays yours and history resets after every session or 24 hours, whichever comes first, ensuring no persistent data storage. Choice: Choose from various open source language models and switch between models instantly to find the perfect AI assistant for your specific needs. Free and open source with no subscriptions or hidden costs.

Screenshots

isagpt4 screens
Control3 screens

Verdict

The call

isagpt and Control are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

isagpt ships an update every 4 days, Control every 5 days. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

ScorecardNo meaningful differences
isagpt versus Control: the parameters behind the verdict, then further details
ParameterisagptControl
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 days — betterEvery 5 days
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better18.5
Further details — not scored
Size1.7 GB9 MB
Age rating12+12+
DeveloperIS browser LLCCarlos Tarrats

In-app purchases

None

isagpt

No in-app purchases

None

Control

No in-app purchases

Questions

Is isagpt free?
isagpt is free to download, with no in-app purchases.
Is Control free?
Control is free to download, with no in-app purchases.
Do isagpt or Control have ads?
Neither isagpt nor Control shows ads.
Which is updated more often, isagpt or Control?
isagpt ships an update every 4 days, and Control every 5 days. Most recently, isagpt was updated on October 11, 2026 and Control on October 14, 2026.

Other comparisons