Comparison

Festivus Grievances vs ChatModel

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

Head to head
About

Festivus Grievances

Record your annoyances throughout the year to prepare for Festivus. Includes a countdown to the holiday and companion apps for Apple Watch and widgets.

Highlights
  • Record grievances
  • Festivus countdown
  • Apple Watch app
  • Widget support
  • Track year-long annoyances
Features
Read full description

Festivus Grievances lets you keep track of everything that has angered you over the year, giving you all the ammunition you need when Festivus rolls around. Includes an Apple Watch app and a widget to count down the days to Festivus.

About

ChatModel

Features
Read full description

ChatModel is an AI assistant based on Artificial Intelligence technology with multimodal features, map recognition, document recognition, networking and more. networking and more. Welcome to ChatModel, our app combines the latest AI technology to provide you with a new chatting experience. Whether you want to get advice, find answers to your questions, chat about the news, or plan for the future, ChatModel has you covered. It is good at handling a variety of tasks, such as writing essays, writing resumes, travel planning, language translation, recipe recommendations, programming guidance, writing song lyrics, and other tasks. It is good at handling a variety of tasks, such as writing essays, writing resumes, travel planning, language translation, recipe recommendations, programming guidance, writing song lyrics, and more. - Supports streaming output to reduce waiting time. - Supports context association, context segmentation and other functions. - Support picture and file questioning to experience the latest models. - Support switching models, currently 80+, experience different AI. - Support 4o, 4.0, o1, opus, sonnet, gemini, llama3.3, Deepseek, etc., make the answer more intelligent. - Support route switching, extremely fast experience. When encountering a question, the prompt is abnormal, you can try in the setting page - route switching function Do not enter personal information. It may generate offensive or dangerous content.ChatModel is not responsible for the generated content. ChatModel is not responsible for the generated content. - Users can subscribe to full functionality with unlimited access; Subscriptions are charged on an annual basis and will be debited from the iTunes account at the end of the year. - Subscriptions are charged on an annual basis and will be debited from the iTunes account at the time the User confirms the purchase; Users may turn off auto-renewal. - Users may turn off auto-renewal of a subscription 24 hours before the end of the current subscription, or the subscription will automatically renew; An Apple ID with an auto-renewal will be automatically renewed. - An Apple ID with an auto-renewing subscription will be automatically charged to the iTunes Account 24 hours prior to the expiration of each billing cycle and extended for the corresponding period of validity. and extended for the corresponding period of validity. - User-managed subscription services, i.e., you can go to your user account settings to turn off automatic subscriptions after purchase. Privacy Policy: https://sites.google.com/view/chatmodelprivacy Usage Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula.

Screenshots

Festivus Grievances4 screens
ChatModel3 screens

Verdict

The call

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

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Festivus Grievances sells 1 one-off in-app purchase and ChatModel sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Festivus Grievances ships an update every 3 weeks, ChatModel monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

ScorecardNo meaningful differences
Festivus Grievances versus ChatModel: the parameters behind the verdict, then further details
ParameterFestivus GrievancesChatModel
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 3 weeks โ€” betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, iPad, iPod, Apple Watch โ€” betteriPhone, iPad, iPod
Requires iOS15.014.0 โ€” better
Further details โ€” not scored
Size3 MB15 MB
Age rating4+9+
DeveloperAndrew FlemmingQijie Information

In-app purchases

1 purchases

Festivus Grievances

One-time1
  • Fake Festivus$9.99
3 purchases

ChatModel

Subscriptions3
  • Weekly Plus$3.997 Days
  • Monthly Plus$12.991 Month
  • Annual Plus$119.001 Year

Questions

Is Festivus Grievances free?
Festivus Grievances is free to download, with in-app purchases available.
Is ChatModel free?
ChatModel is free to download, with in-app purchases available.
Do Festivus Grievances or ChatModel have ads?
Neither Festivus Grievances nor ChatModel shows ads.
Which is updated more often, Festivus Grievances or ChatModel?
Festivus Grievances ships an update every 3 weeks, and ChatModel monthly. Most recently, Festivus Grievances was updated on October 24, 2026 and ChatModel on October 25, 2026.

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