Comparison

Multi Timer vs AI Ace

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

Head to head
About

Multi Timer

Organize and manage multiple timer lists for various activities like studying, working, or exercising. Enjoy a private, offline experience with no hidden costs, ads, or subscriptions. The macOS version is also included.

Highlights
  • Multiple timer lists
  • Study timers
  • Work timers
  • Workout timers
  • No ads
  • No subscriptions
  • Offline functionality
  • macOS version included
Features
Read full description

Create multiple timer lists for study, work, and workouts. * No Hidden Costs: No ads or subscriptions. * Private: No sign-ups or data collection. * Works Offline: No internet connection needed. The macOS version is included in the package!

About

AI Ace

Pose a single question and receive answers from various AI models, including ChatGPT, Gemini, and Grok. This free application requires no login and offers multiple AI perspectives on your queries.

Highlights
  • Multiple AI model responses
  • Single question input
  • No login required
  • Free to use
  • Supports ChatGPT, Gemini, Grok
Features
Read full description

AI Ace is an app that lets you pose a single question and get responses from multiple AIs (such as ChatGPT, Gemini, and Grok).  No login is required, and it's free to use.

Screenshots

Multi Timer4 screens
AI Ace4 screens

Verdict

The call

The clearest difference is price: AI Ace at Free against Multi Timer's $0.29. AI Ace also leads on update cadence (weekly vs every 3 weeks) and ratings volume (39 vs 12). Multi Timer's advantage is in-app purchases (none vs 1) and ads (none vs shown). On rating and review sentiment 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

CostPrice · In-app purchases · Ads · Monetization

AI Ace is free to download; Multi Timer costs $0.29 up front. AI Ace sells 1 one-off in-app purchase. Multi Timer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Multi Timer against 4.5 for AI Ace. Both are backed by a comparable volume of ratings — 12 and 39 respectively. Written reviews split almost evenly too, at 80% and 80% positive.

UpkeepUpdate frequency

Multi Timer ships an update every 3 weeks, AI Ace weekly. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

Scorecard8 real differences · 2 level
Multi Timer versus AI Ace: the parameters behind the verdict, then further details
ParameterMulti TimerAI Ace
Price$0.29Free — better
Rating4.6 (12 ratings) — better4.5 (39 ratings)
Positive reviews80.0% of reviews80.0% of reviews
Number of ratings1239 — better
Update frequencyEvery 3 weeksWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, Apple Watch
Requires iOS14.0 — better18.0
Further details — not scored
Size7 MB170 MB
Age rating4+17+
DeveloperRoman Sevastyanovkimihiro kubota

Customer experience

Multi Timer

All ratings12 ratings
Positive91.7%
Neutral8.3%
Negative0.0%
Written reviews50 reviews
Positive80.0%
Neutral8.0%
Negative12.0%

AI Ace

All ratings39 ratings
Positive82.1%
Neutral12.8%
Negative5.1%
Written reviews15 reviews
Positive80.0%
Neutral6.7%
Negative13.3%

In-app purchases

None

Multi Timer

No in-app purchases

1 purchases

AI Ace

One-time1
  • Word Watch Pro$19.99

Questions

Is Multi Timer free?
Multi Timer costs $0.29, with no in-app purchases.
Is AI Ace free?
AI Ace is free to download, with in-app purchases available.
Which has better reviews, Multi Timer or AI Ace?
Multi Timer is rated higher. Multi Timer averages 4.6 out of 5 from 12 ratings, while AI Ace averages 4.5 from 39 ratings.
Do Multi Timer or AI Ace have ads?
AI Ace shows ads; Multi Timer does not.
Which is updated more often, Multi Timer or AI Ace?
Multi Timer ships an update every 3 weeks, and AI Ace weekly. Most recently, Multi Timer was updated on October 14, 2026 and AI Ace on October 16, 2026.

Other comparisons