Comparison

Useful Counters and Countdowns vs Keeper by Tarantula List

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

Head to head
About

Useful Counters and Countdowns

Read full description

Our application allows you to create button type counters very easily and quickly. For example, you can: - Count a number of people - Count a number of printed sheets - Manage your stocks - On vacation, count each person's expenses... - ... The values ​​of the accounts can be changed after the main screen. There is a Plus, Minus and Reset button. The counters are configurable, it is possible to emit a beep and vibrations each time you press the button. The data is exportable in Json format and chargeable to other devices. Our app is free up to one counter, the full version is needed to use more counters. - Your iTunes account is debited on purchase confirmation. When renewing, your account is charged the same amount within 24 hours before the end of the current period. These options are billed through iTunes and are automatically renewed each month. - Automatic renewal can be disabled in user account settings. You can create, modify, or cancel your subscriptions whenever you want from your iTunes account. The automatic renewal cancellation must be made at least 24 hours before the end of the current subscription period. No cancellation is possible during the current active period. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ and https://www.usefulcounters.com/eula Data privacy : https://www.usefulcounters.com/privacy

About

Keeper by Tarantula List

This app helps exotic pet owners meticulously track their animals' care, including feedings, molts, and maintenance. It stores all data locally, ensuring privacy and offline functionality. Perfect for managing diverse collections of invertebrates, reptiles, and more.

Highlights
  • Offline-first recordkeeping
  • Track feedings, molts, maintenance
  • Weight tracking with history
  • Photo gallery per animal
  • Feeding reminders
  • Shareable keep list
  • Dark mode support
Read full description

Keeper is a free, offline-first recordkeeping app for exotic pet enthusiasts. Track feedings, molts, maintenance, weights, and photos for every animal in your collection — all stored locally on your device. No account required, no internet needed (after initial download), no tracking of any kind. Whether you keep tarantulas, scorpions, centipedes, mantises, reptiles, amphibians, fish tanks, or anything in between, Keeper gives you a clean and simple way to stay on top of your animals' care. Features: - Feeding logs with prey type, result, and notes - Molt tracking with automatic days-fasted calculation - Maintenance logs for cleanings, rehouses, treatments, and custom tasks - Weight tracking with history over time - Photo gallery for each animal with a main profile image - Feeding reminders so nothing slips through the cracks - Shareable keep list — generate a link to share your collection - Optional Dropbox backup and restore - Import from Exotikeeper - Full dark mode support - Works completely offline All your data stays on your device unless you choose to export it. No ads, no subscriptions, no accounts.

Screenshots

Useful Counters and Countdowns4 screens
Keeper by Tarantula List4 screens

Verdict

The call

The clearest difference is in-app purchases: Keeper by Tarantula List at none against Useful Counters and Countdowns's 1. Keeper by Tarantula List also leads on ads (none vs shown). Useful Counters and Countdowns's advantage is update cadence (every 2 weeks vs every 3 months) and iOS requirement (13.0 vs 15.0). On price and device support 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

Both are free to download. Useful Counters and Countdowns sells 1 in-app purchase, starting at $1.99 per month. Keeper by Tarantula List asks for nothing beyond the download.

UpkeepUpdate frequency

Useful Counters and Countdowns ships an update every 2 weeks, Keeper by Tarantula List every 3 months. The most recent releases landed on September 28, 2026 and October 10, 2026 respectively.

Scorecard4 real differences · 6 level
Useful Counters and Countdowns versus Keeper by Tarantula List: the parameters behind the verdict, then further details
ParameterUseful Counters and CountdownsKeeper by Tarantula List
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size12 MB10 MB
Age rating4+4+
DeveloperAlexandre ThilSteven Charteris

In-app purchases

1 purchases

Useful Counters and Countdowns

Subscriptions1
  • Useful Counters Full Version$1.991 Month
None

Keeper by Tarantula List

No in-app purchases

Questions

Is Useful Counters and Countdowns free?
Useful Counters and Countdowns is free to download, with in-app purchases available.
Is Keeper by Tarantula List free?
Keeper by Tarantula List is free to download, with no in-app purchases.
Do Useful Counters and Countdowns or Keeper by Tarantula List have ads?
Useful Counters and Countdowns shows ads; Keeper by Tarantula List does not.
Which is updated more often, Useful Counters and Countdowns or Keeper by Tarantula List?
Useful Counters and Countdowns ships an update every 2 weeks, and Keeper by Tarantula List every 3 months. Most recently, Useful Counters and Countdowns was updated on September 28, 2026 and Keeper by Tarantula List on October 10, 2026.

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