# Flipd vs BitBuilder

The clearest difference is price: Flipd at Free against BitBuilder's $1.99. Flipd also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.0). BitBuilder's advantage is in-app purchases (none vs 18) and update cadence (every 2 days vs every 11 days). On ads there is nothing between them.

Flipd is free to download; BitBuilder costs $1.99 up front. Flipd sells 18 in-app purchases, starting at $1.99 per 7 days. BitBuilder asks for nothing beyond the download.

Flipd ships an update every 11 days, BitBuilder every 2 days. The most recent releases landed on September 29, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Flipd | BitBuilder |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.5 (7K ratings)](https://appshunter.io/ios/app/flipd-focus-and-study-timer/id1071708905/reviews)** | — |
| Number of ratings | **7K** | — |
| Positive reviews | 49.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 96 MB | 8 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Flipd Apps](https://appshunter.io/developer/1719329275) | [Marco Donnici](https://appshunter.io/developer/1891142792) |

## What reviewers say

### Flipd

[App page](https://appshunter.io/ios/app/flipd-focus-and-study-timer/id1071708905)

This app helps users improve concentration and reduce procrastination with custom timers and progress tracking. It offers motivational features, community study rooms, and detailed statistics to help achieve productivity goals.

**Highlights:** Custom productivity timers, Activity tagging and categorization, Progress visualization and stats, Motivational quotes and badges, Live study rooms and groups, Free focus music

**Features:** Family Sharing, Vision Pro support

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $1.99 | per 7 days |
| Weekly Plan | $3.99 | per 7 days |
| Monthly Plan | $3.99 | per month |
| Flipd Premium | $5.99 | per month |
| Flipd Premium Intro Offer | $5.99 | per month |
| Flipd Premium Annual Offer | $5.99 | per month |
| Monthly Plan | $7.99 | per month |
| Monthly Plan | $8.00 | per month |
| Monthly Plan | $9.99 | per month |
| The Success Bundle | $12.49 | per month |
| Yearly Plan | $24.99 | per year |
| Flipd Premium 6 Month | $26.99 | per 6 months |
| Yearly Plan | $39.99 | per year |
| Flipd Premium Regular Annual | $42.99 | per year |
| Premium with 7-Day Trial | $49.99 | per year |
| Yearly Plan | $65.00 | per year |
| Lifetime Access | $29.99 | one-time |
| Flipd Premium Lifetime | $119.99 | one-time |

**What reviewers like**

- 🚀 Helps stay focused
- 👍 Useful for studying
- 🚀 Tracks time spent
- 👍 Motivating with leaderboards
- 👍 Variety of background sounds

**What reviewers complain about**

- 🐛 Apps not returning after full lock
- 🐛 Apps rearranged after full lock
- 🔒 Too many features locked behind paywall
- 🐛 Notification settings reset after full lock
- 🔒 Can't customize which apps are locked

**Reported bugs**

- Full lock mode not working as expected
- App crashing or not opening
- Syncing issues between devices

**Requested features**

- Auto-lock feature at set times
- Ability to whitelist certain apps
- Stopwatch mode
- Dark mode
- Customizable app blocking


### BitBuilder

[App page](https://appshunter.io/ios/app/bitbuilder/id6761774600)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flipd free?

Flipd is free to download, with in-app purchases available.

### Is BitBuilder free?

BitBuilder costs $1.99, with no in-app purchases.

### Do Flipd or BitBuilder have ads?

Neither Flipd nor BitBuilder shows ads.

### Which is updated more often, Flipd or BitBuilder?

Flipd ships an update every 11 days, and BitBuilder every 2 days. Most recently, Flipd was updated on September 29, 2026 and BitBuilder on September 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*