Comparison

Re vs Flex Log

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

Head to head
About

Re

This app offers a private and free way to track personal data locally on your device. It features a customizable interface and easy data exporting for analysis or backup, with no ads or subscriptions.

Highlights
  • Free to use, no ads or subscriptions
  • Local data storage, no sign-up required
  • Track any data, anytime
  • Customizable interface
  • Easy data exporting (CSV)
Features
Read full description

Free: Free means free. No ads, no tiers, no upsells, and no subscriptions. Local: Your data stays on your phone, always. No sign up, no third-parties, no trackers. Tracking: Track what you want, when you want. Easy exporting allows you to backup your data or save a readable CSV to do your own analysis or print out. Period: Customizable interface allows you to hide anything you aren't interested in without losing any of your data.

About

Flex Log

Features
Read full description

Welcome to Flex Log, the app for anyone who's ever thought, "If only I could track my productivity hacks... with another productivity hack." It's like your standard health and productivity app, but without the rigid frameworks and one-size-fits-all approach. It's adaptable to fit the way you track. Why Flex Log? Because who doesn't love tracking their life with an app? Flex Log brings a bit of order to your chaotic world, with the added bonus of making you feel like a productivity guru. It's the app for people who love data, but also value simplicity and ease of use in their everyday life. For the Aspiring Life Optimizers: You're the kind of person who tries to squeeze productivity out of every second (while listening to podcasts you swear you'll apply to your life someday). Flex Log is here to help you track, well, whatever you think is worth tracking. No judgments here! Customize Without the Complexity: Our app is more adaptable than your yoga instructor. Want to track your caffeine intake or the number of times you actually remember to water your plants? Flex Log has got your back. Built with the power-user in mind, so you can dive deep into customization, creating a setup that's as complex and unique as your goals. Join Our Band of Happy Trackers: Download Flex Log and become part of a community that loves to optimize their lives, but also knows how to laugh at the little absurdities. Remember, life's a journey – might as well have an app that makes the ride more interesting. Flex Log: Your Life, Tracked Your Way (With a Smile). Features: - Quick data entry - Task tracking - User defined activities with custom icons - Point in time as well as time range tracking - Custom fields so you can track anything in a structured format - Data never leaves your phone - Customized views Coming soon: - Recurring tasks based on calendar or last completion date - Reminder notifications - Voice entry with siri and google assistant - Data sync to notion or google sheets - Goals and charts. Visualize what's most important.

Screenshots

Re4 screens
Flex Log4 screens

Verdict

The call

The clearest difference is update cadence: Flex Log at every 5 days against Re's every 32 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Re ships an update every 32 months, Flex Log every 5 days. The most recent releases landed on June 11, 2026 and September 15, 2026 respectively.

Scorecard1 real difference · 8 level
Re versus Flex Log: the parameters behind the verdict, then further details
ParameterReFlex Log
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 32 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.012.4 — better
Further details — not scored
Size22 MB18 MB
Age rating9+17+
DeveloperapporealAaron Larner

In-app purchases

None

Re

No in-app purchases

None

Flex Log

No in-app purchases

Questions

Is Re free?
Re is free to download, with no in-app purchases.
Is Flex Log free?
Flex Log is free to download, with no in-app purchases.
Do Re or Flex Log have ads?
Neither Re nor Flex Log shows ads.
Which is updated more often, Re or Flex Log?
Re ships an update every 32 months, and Flex Log every 5 days. Most recently, Re was updated on June 11, 2026 and Flex Log on September 15, 2026.

Other comparisons