Comparison

Dates Convert vs Agenda Simulator

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

Head to head
About

Dates Convert

Easily convert dates between various calendar systems, including Gregorian, Persian, Islamic, Hebrew, Japanese, and Indian. Calculate the time difference between any two dates with a simple and intuitive interface.

Highlights
  • Date conversion between multiple calendars
  • Calculate date differences
  • Supports Gregorian, Persian, Islamic, Hebrew, Japanese, Indian calendars
  • Simple and intuitive interface
  • Fast and efficient
Features
Read full description

- Convert dates between calendars effortlessly - Calculate the difference between two dates in any calendar - Supported calendars: Gregorian, Persian, Islamic, Hebrew, Japanese, and Indian - Simple, fast, and intuitive interface

About

Agenda Simulator

Features
Read full description

Agenda Simulator turns spatial voting theory into something you can see and touch. Place the blocs on a policy map, say what the voting rule is, pick a target, and the app tells you whether an agenda setter can get there from today's policy, in how many votes, and which coalition carries each one. It is a teaching tool. Every verdict comes with the reasoning, the numbers behind it, and an honest statement of what the model does not know. WHAT IT ANSWERS - Can a majority be walked from today's policy to a given position? - What is the exact sequence of proposals that does it? - Which coalition carries each vote, and by what margin? - Is there a core, a position nothing can beat? Then chaining is dead. - Who really holds power? Banzhaf shares show that weight and power come apart. - How fragile is the rule? The Nakamura number says whether chaos is possible. WHAT YOU CONTROL - Up to 8 blocs, each with a position and a voting weight - Simple majority or two-thirds supermajority - Who is allowed to propose: anyone, within a radius of a sponsor, a monopoly setter in the Romer-Rosenthal sense, or blocs recognised in rotation - The status quo, typed, dragged, or computed from the coalition in government - The target you are aiming at, used by the open and sponsor modes. The monopoly setter and rotating recognition ignore it and follow the proposers' own interests - Policy feedback, in the open and sponsor modes: let each enacted agenda pull opinion toward it, then watch a plan that worked on paper stop working, because the blocs that were going to carry the next vote have already been pulled toward what you just enacted. In the default scenario it breaks at the second vote. The monopoly setter and rotating recognition run a mechanism forward instead of walking a plan to a target, so there is nothing there for drift to break WHAT IS IN LEARN A glossary of every term on screen, an explanation of how to read the map and the verdict, the reason unreachable does not mean impossible, four ready-made examples including the 5-voter McKelvey construction, and a plain statement of what the model leaves out. BUILT ON THE ACTUAL THEORY McKelvey's chaos theorem, Plott's symmetry conditions, the Romer-Rosenthal setter, Baron-Ferejohn recognition, the Nakamura number, Banzhaf power, the core and the yolk. The engine is checked against a reference implementation point by point. APPLE INTELLIGENCE On a supported device, describe a situation in words and the app suggests the two disagreements that best separate the positions, then names the axes for you. It also suggests where a bloc or a policy sits, calibrated against what you have already placed. Suggestions are starting points you can drag. AGENDA SIMULATOR PRO The app is free to use and to teach with. Every built-in example, every voting rule, every proposal-rights mode and the whole Learn section are free, with no limits and no ads. Pro adds saving your own scenarios and the Apple Intelligence assistants: 1 week free, then 19.99 a month, 39.99 for 6 months, or 59.99 a year. If you cancel, scenarios you have already saved stay on your device and stay readable. PRIVACY No account, no analytics, nothing collected. The only network the app uses is Apple's, to handle the subscription. Scenarios are saved on your device, and Apple Intelligence runs on-device. HONEST LIMITS Voters are sincere and myopic, the setter has perfect knowledge, votes are costless, and the policy space is two dimensions. Reachable verdicts are exact. Unreachable and core verdicts are statements about a 101 by 101 grid, and the app says so wherever it matters. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://handfulapps.com/apps/agenda-simulator/privacy.html

Screenshots

Dates Convert3 screens
Agenda Simulator4 screens

Verdict

The call

The clearest difference is ads: Agenda Simulator at none against Dates Convert's shown. Dates Convert's advantage is update cadence (every 3 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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. Dates Convert sells 7 one-off in-app purchases and Agenda Simulator sells 3 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Dates Convert ships an update every 3 days, Agenda Simulator fortnightly. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

Scorecard2 real differences ยท 6 level
Dates Convert versus Agenda Simulator: the parameters behind the verdict, then further details
ParameterDates ConvertAgenda Simulator
PriceFreeFree
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 3 days โ€” betterFortnightly
AdsYesNo โ€” better
In-app purchasesYesYes
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, iPadiPhone, iPad, Mac โ€” better
Requires iOS16.6 โ€” better17.0
Further details โ€” not scored
Size22 MB2 MB
Age rating17+4+
DeveloperNovaNextNikola Sretenovic

In-app purchases

7 purchases

Dates Convert

One-time7
  • Coffee$0.99
  • Remove Ads$0.99
  • Donate $3$2.99
Show 4 more
  • Donate $5$4.99
  • Donate $10$9.99
  • Donate $15$14.99
  • Donate $20$19.99
3 purchases

Agenda Simulator

Subscriptions3
  • Pro Monthly7 Days trial$19.991 Month
  • Pro Six Months7 Days trial$39.996 Months
  • Pro Yearly7 Days trial$59.991 Year

Questions

Is Dates Convert free?
Dates Convert is free to download, with in-app purchases available.
Is Agenda Simulator free?
Agenda Simulator is free to download, with in-app purchases available.
Do Dates Convert or Agenda Simulator have ads?
Dates Convert shows ads; Agenda Simulator does not.
Which is updated more often, Dates Convert or Agenda Simulator?
Dates Convert ships an update every 3 days, and Agenda Simulator fortnightly. Most recently, Dates Convert was updated on October 24, 2026 and Agenda Simulator on October 8, 2026.

Other comparisons