Comparison

INDEX 26 vs NumbBrain

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

Head to head
About

INDEX 26

Features
Read full description

Download the INDEXβ„’26 Mobile App'. Inspect and bookmark Exhibiting companies. NEW interactive floorplan to help you navigate the exhibition space. Keep up to speed with the conference programme. Easily set up meeting with exhibiting companies and participants.

About

NumbBrain

Features
Read full description

Reduce screen time without deleting the apps you still need. NumbBrain helps you block distracting apps and app categories during work, study, reading, bedtime, or any focus routine you want to protect. Use NumbBrain to: - Block selected apps and app categories - Create automatic focus schedules - Set rules for weekdays, weekends, nights, or custom routines - Unlock only when you really need a short break - Review screen time stats and understand what pulls your attention NumbBrain is designed for people who want stronger app limits, fewer distractions, and a calmer phone. In-App Purchase: Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. You can manage and cancel subscriptions in your App Store account settings. Email jiangdi0924@gmail.com Terms: https://jdi-app.notion.site/Terms-5a99ba5bf942491b8299c07221bb5f7b Privacy: https://jdi-app.notion.site/Privacy-Policy-cdb1be6b87f64c06b7dbea6ffbbad83f

Screenshots

INDEX 264 screens
NumbBrain4 screens

Verdict

The call

The clearest difference is in-app purchases: INDEX 26 at none against NumbBrain's 3. INDEX 26 also leads on update cadence (every 10 days vs every 4 months). NumbBrain's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. NumbBrain sells 3 in-app purchases, starting at $0.99 per month. INDEX 26 asks for nothing beyond the download.

UpkeepUpdate frequency

INDEX 26 ships an update every 10 days, NumbBrain every 4 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard3 real differences Β· 3 level
INDEX 26 versus NumbBrain: the parameters behind the verdict, then further details
ParameterINDEX 26NumbBrain
PriceFreeFree
Update frequencyEvery 10 days β€” betterEvery 4 months
AdsYesNo β€” better
In-app purchasesNo β€” betterYes
DevicesiPhoneiPhone
Requires iOS16.0 β€” better17.0
Further details β€” not scored
Size146 MB14 MB
Age rating17+4+
Developerpalexpo SA笛 姜

In-app purchases

None

INDEX 26

No in-app purchases

3 purchases

NumbBrain

Subscriptions2
  • Monthly Premium$0.991 Month
  • Annual Premium14 Days trial$2.991 Year
One-time1
  • Lifetime Premium$5.99

Questions

Is INDEX 26 free?
INDEX 26 is free to download, with no in-app purchases.
Is NumbBrain free?
NumbBrain is free to download, with in-app purchases available.
Do INDEX 26 or NumbBrain have ads?
INDEX 26 shows ads; NumbBrain does not.
Which is updated more often, INDEX 26 or NumbBrain?
INDEX 26 ships an update every 10 days, and NumbBrain every 4 months. Most recently, INDEX 26 was updated on October 27, 2026 and NumbBrain on October 24, 2026.

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